Saha Ray, Santanu A new approach by two-dimensional wavelets operational matrix method for solving variable-order fractional partial integro-differential equations. (English) Zbl 07777700 Numer. Methods Partial Differ. Equations 37, No. 1, 341-359 (2021). MSC: 65N35 65T60 42C10 35R09 45D05 26A33 35R11 PDFBibTeX XMLCite \textit{S. Saha Ray}, Numer. Methods Partial Differ. Equations 37, No. 1, 341--359 (2021; Zbl 07777700) Full Text: DOI
Shiralashetti, S. C.; Lamani, Lata Nonlinear quadratic integral equations using Müntz-Legendre wavelets. (English) Zbl 07731948 Poincare J. Anal. Appl. 8, No. 1, 69-89 (2021). MSC: 65R20 45G10 65T60 PDFBibTeX XMLCite \textit{S. C. Shiralashetti} and \textit{L. Lamani}, Poincare J. Anal. Appl. 8, No. 1, 69--89 (2021; Zbl 07731948) Full Text: DOI
Ciftja, Brent; Colbert-Pollack, Cal; Ciftja, Orion; Littlejohn, Lindsey Interaction energy between two identical hemispherical surfaces with uniform surface charge density. (English) Zbl 07704334 Eur. J. Phys. 42, No. 6, Article ID 065202, 11 p. (2021). MSC: 78A25 PDFBibTeX XMLCite \textit{B. Ciftja} et al., Eur. J. Phys. 42, No. 6, Article ID 065202, 11 p. (2021; Zbl 07704334) Full Text: DOI
Grigoryan, Martin G.; Maranjyan, Artavazd A. On the divergence of Fourier series in the general Haar system. (English) Zbl 1505.42005 Armen. J. Math. 13, Paper No. 6, 10 p. (2021). MSC: 42A20 42C10 PDFBibTeX XMLCite \textit{M. G. Grigoryan} and \textit{A. A. Maranjyan}, Armen. J. Math. 13, Paper No. 6, 10 p. (2021; Zbl 1505.42005) Full Text: DOI
González Vieli, Francisco Javier Pointwise Fourier inversion of distributions on projective spaces. (English) Zbl 1513.42107 Sarajevo J. Math. 17(30), No. 2, 217-221 (2021). MSC: 42C10 46F12 PDFBibTeX XMLCite \textit{F. J. González Vieli}, Sarajevo J. Math. 17(30), No. 2, 217--221 (2021; Zbl 1513.42107) Full Text: DOI
Abd-Elhameed, Waleed; Ali, Afnan On reducing the linearization coefficients of some classes of Jacobi polynomials. (English) Zbl 1524.33043 Appl. Appl. Math. 16, No. 2, 1155-1170 (2021). MSC: 33C45 33D45 42C10 PDFBibTeX XMLCite \textit{W. Abd-Elhameed} and \textit{A. Ali}, Appl. Appl. Math. 16, No. 2, 1155--1170 (2021; Zbl 1524.33043) Full Text: Link
Chatzikonstantinou, Nikolaos; Iosevich, Alex; Mkrtchyan, Sevak; Pakianathan, Jonathan Rigidity, graphs and Hausdorff dimension. (English) Zbl 07620490 Nathanson, Melvyn B. (ed.), Combinatorial and additive number theory IV. Selected papers based on the presentations at the CANT 2019 and 2020 workshops, New York, NY, USA, May 21–24, 2019 and virtual, June 1–5, 2020. Cham: Springer. Springer Proc. Math. Stat. 347, 73-106 (2021). Reviewer: Mikhail Kabenyuk (Kemerovo) MSC: 52C25 05C12 05C10 28A78 42C10 PDFBibTeX XMLCite \textit{N. Chatzikonstantinou} et al., Springer Proc. Math. Stat. 347, 73--106 (2021; Zbl 07620490) Full Text: DOI arXiv
Jung, Hee Sun; Sakai, Ryozi Pointwise convergence of Fourier-type series with exponential weights. (English) Zbl 1513.42011 Aust. J. Math. Anal. Appl. 18, No. 1, Article No. 16, 23 p. (2021). MSC: 42A20 42C10 PDFBibTeX XMLCite \textit{H. S. Jung} and \textit{R. Sakai}, Aust. J. Math. Anal. Appl. 18, No. 1, Article No. 16, 23 p. (2021; Zbl 1513.42011) Full Text: arXiv Link
Ziming, Dong; Hong, Li; Zhihui, Zhao; Siqin, Tang Local projection stabilization continuous space-time finite element method for convection-diffusion-reaction equations. (Chinese. English summary) Zbl 1513.65395 Math. Numer. Sin. 43, No. 3, 367-387 (2021). MSC: 65M60 65M12 65M15 65D05 42C10 65N30 PDFBibTeX XMLCite \textit{D. Ziming} et al., Math. Numer. Sin. 43, No. 3, 367--387 (2021; Zbl 1513.65395) Full Text: DOI
Kushpel, Alexander The Lebesgue constants on projective spaces. (English) Zbl 1517.41012 Turk. J. Math. 45, No. 2, 856-863 (2021). MSC: 41A60 41A44 42C10 PDFBibTeX XMLCite \textit{A. Kushpel}, Turk. J. Math. 45, No. 2, 856--863 (2021; Zbl 1517.41012) Full Text: DOI
Grigoryan, T. M.; Maranjyan, A. A. On the unconditional convergence of Faber-Schauder series in \(L^1\). (English) Zbl 1497.42003 Proc. Yerevan State Univ., Phys. Math. Sci. 55, No. 1, 12-19 (2021). Reviewer: Iris Athamaica Lopez Palacios (Caracas) MSC: 42A16 42C20 42C10 PDFBibTeX XMLCite \textit{T. M. Grigoryan} and \textit{A. A. Maranjyan}, Proc. Yerevan State Univ., Phys. Math. Sci. 55, No. 1, 12--19 (2021; Zbl 1497.42003) Full Text: DOI MNR
Heydari, M. H.; Atangana, A. An accurate approach based on the orthonormal shifted discrete Legendre polynomials for variable-order fractional Sobolev equation. (English) Zbl 1494.65088 Adv. Difference Equ. 2021, Paper No. 272, 12 p. (2021). MSC: 65M70 26A33 65M06 35R11 PDFBibTeX XMLCite \textit{M. H. Heydari} and \textit{A. Atangana}, Adv. Difference Equ. 2021, Paper No. 272, 12 p. (2021; Zbl 1494.65088) Full Text: DOI
Doostdar, Mohammad Reza; Damercheli, Tayebeh; Vahidi, Alireza; Babolian, Esmail; Azimzadeh, Zahra An efficient numerical method for solving systems of fractional ordinary differential equations. (English) Zbl 1524.65253 J. Math. Ext. 15, No. 5, Paper No. 34, 27 p. (2021). MSC: 65L05 34A08 45J05 65R20 PDFBibTeX XMLCite \textit{M. R. Doostdar} et al., J. Math. Ext. 15, No. 5, Paper No. 34, 27 p. (2021; Zbl 1524.65253) Full Text: DOI
Chobanyan, Sergei; Bakuridze, Mzevinar; Tarieladze, Vaja On Menshov-Rademacher theorem in the quasi-orthogonal case. (English) Zbl 1513.40011 Rep. Enlarged Sess. Semin. I. Vekua Inst. Appl. Math. 35, 23-26 (2021). MSC: 40A30 42C10 PDFBibTeX XMLCite \textit{S. Chobanyan} et al., Rep. Enlarged Sess. Semin. I. Vekua Inst. Appl. Math. 35, 23--26 (2021; Zbl 1513.40011) Full Text: Link
Jain, Pankaj; Basu, Chandrani; Panwar, Vivek On the \((p, q)\)-Mellin transform and its applications. (English) Zbl 1524.44005 Acta Math. Sci., Ser. B, Engl. Ed. 41, No. 5, 1719-1732 (2021). MSC: 44A15 33D05 33D50 33D60 PDFBibTeX XMLCite \textit{P. Jain} et al., Acta Math. Sci., Ser. B, Engl. Ed. 41, No. 5, 1719--1732 (2021; Zbl 1524.44005) Full Text: DOI
Xu, Minqiang; Tohidi, Emran A Legendre reproducing kernel method with higher convergence order for a class of singular two-point boundary value problems. (English) Zbl 1487.65108 J. Appl. Math. Comput. 67, No. 1-2, 405-421 (2021). MSC: 65L60 65L10 34B15 34A45 33C45 46E22 PDFBibTeX XMLCite \textit{M. Xu} and \textit{E. Tohidi}, J. Appl. Math. Comput. 67, No. 1--2, 405--421 (2021; Zbl 1487.65108) Full Text: DOI
Aghili, Arman Some identities for Mellin, Kontorovich-Lebedev transforms with applications. (English) Zbl 1493.30081 Tbil. Math. J. 14, No. 2, 239-253 (2021). MSC: 30E20 33C10 33C47 65R10 PDFBibTeX XMLCite \textit{A. Aghili}, Tbil. Math. J. 14, No. 2, 239--253 (2021; Zbl 1493.30081) Full Text: DOI
Usman, T.; Khan, R. N. U.; Aman, M.; Gasimov, Y. A unified family of multivariable Legendre poly-Genocchi polynomials. (English) Zbl 1487.05018 Tbil. Math. J. 14, No. 2, 153-170 (2021). MSC: 05A10 05A15 33C10 33C45 33C90 PDFBibTeX XMLCite \textit{T. Usman} et al., Tbil. Math. J. 14, No. 2, 153--170 (2021; Zbl 1487.05018) Full Text: DOI
Akishev, Gabdolla; Persson, Lars Erik; Singh, Harpal Some new Fourier and Jackson-Nikol’skii type inequalities in unbounded orthonormal systems. (English) Zbl 1499.42017 Constr. Math. Anal. 4, No. 3, 291-304 (2021). MSC: 42A16 42B05 42C15 42C10 26D15 26D20 46E30 PDFBibTeX XMLCite \textit{G. Akishev} et al., Constr. Math. Anal. 4, No. 3, 291--304 (2021; Zbl 1499.42017) Full Text: DOI
Abd-Elhameed, Waleed M.; Youssri, Youssri H. Neoteric formulas of the monic orthogonal Chebyshev polynomials of the sixth-kind involving moments and linearization formulas. (English) Zbl 1487.33006 Adv. Difference Equ. 2021, Paper No. 84, 20 p. (2021). MSC: 33C45 33C15 33C05 42C10 11B83 42C05 PDFBibTeX XMLCite \textit{W. M. Abd-Elhameed} and \textit{Y. H. Youssri}, Adv. Difference Equ. 2021, Paper No. 84, 20 p. (2021; Zbl 1487.33006) Full Text: DOI
Rezazadeh, Arezou; Nagy, Abdelhameed M.; Avazzadeh, Zakieh Barycentric Legendre interpolation method for solving nonlinear fractal-fractional Burgers equation. (English) Zbl 1524.65679 J. Math. Ext. 15, No. 5, Paper No. 13, 24 p. (2021). MSC: 65M70 35R11 35Q53 PDFBibTeX XMLCite \textit{A. Rezazadeh} et al., J. Math. Ext. 15, No. 5, Paper No. 13, 24 p. (2021; Zbl 1524.65679)
Abdalla, Mohamed On Hankel transforms of generalized Bessel matrix polynomials. (English) Zbl 1484.44002 AIMS Math. 6, No. 6, 6122-6139 (2021). MSC: 44A15 33C10 44A20 PDFBibTeX XMLCite \textit{M. Abdalla}, AIMS Math. 6, No. 6, 6122--6139 (2021; Zbl 1484.44002) Full Text: DOI
Izadi, Mohammad; Srivastava, H. M. Numerical approximations to the nonlinear fractional-order logistic population model with fractional-order Bessel and Legendre bases. (English) Zbl 1498.65117 Chaos Solitons Fractals 145, Article ID 110779, 11 p. (2021). MSC: 65L05 34A08 42C05 65L60 92D25 PDFBibTeX XMLCite \textit{M. Izadi} and \textit{H. M. Srivastava}, Chaos Solitons Fractals 145, Article ID 110779, 11 p. (2021; Zbl 1498.65117) Full Text: DOI
Bambe Moutsinga, Claude Rodrigue; Pindza, Edson; Maré, Eben Comparative performance of time spectral methods for solving hyperchaotic finance and cryptocurrency systems. (English) Zbl 1498.91491 Chaos Solitons Fractals 145, Article ID 110770, 10 p. (2021). MSC: 91G60 65M70 33C45 44A15 45K05 65M12 91G80 PDFBibTeX XMLCite \textit{C. R. Bambe Moutsinga} et al., Chaos Solitons Fractals 145, Article ID 110770, 10 p. (2021; Zbl 1498.91491) Full Text: DOI
Kuznetsov, Dmitriy Feliksovich Mean-square approximation of iterated Ito and Stratonovich stochastic integrals: method of generalized multiple Fourier series. Application to numerical integration of Ito SDEs and semilinear SPDEs. (English) Zbl 1492.60004 Differ. Uravn. Protsessy Upr. 2021, No. 4, 788 p. (2021). MSC: 60-02 65-02 35Q62 60H05 60H10 65C30 PDFBibTeX XML Full Text: Link Link
Sarr, Amadou A generalized Wishart distribution: matrix variate Varma transform. (English) Zbl 1499.62172 Far East J. Theor. Stat. 63, No. 2, 51-83 (2021). MSC: 62H10 62H12 44A15 PDFBibTeX XMLCite \textit{A. Sarr}, Far East J. Theor. Stat. 63, No. 2, 51--83 (2021; Zbl 1499.62172) Full Text: DOI
Barazandeh, Y. Approximate solution for a system of fractional integro-differential equations by Müntz Legendre wavelets. (English) Zbl 1492.65355 Iran. J. Numer. Anal. Optim. 11, No. 1, 55-72 (2021). MSC: 65R20 65T60 45J05 26A33 42C10 PDFBibTeX XMLCite \textit{Y. Barazandeh}, Iran. J. Numer. Anal. Optim. 11, No. 1, 55--72 (2021; Zbl 1492.65355) Full Text: DOI
Nowak, Adam; Sjögren, Peter; Szarek, Tomasz Z. Genuinely sharp heat kernel estimates on compact rank-one symmetric spaces, for Jacobi expansions, on a ball and on a simplex. (English) Zbl 1486.35245 Math. Ann. 381, No. 3-4, 1455-1476 (2021). MSC: 35K08 35B45 35R01 58J35 42C10 PDFBibTeX XMLCite \textit{A. Nowak} et al., Math. Ann. 381, No. 3--4, 1455--1476 (2021; Zbl 1486.35245) Full Text: DOI arXiv
Enteghami-Orimi, Elham; Babakhani, Azizollah; Hosainzadeh, Hassan A numerical solution of Volterra integral-algebraic equations using Bernstein polynomials. (English) Zbl 1499.65744 Miskolc Math. Notes 22, No. 2, 639-654 (2021). MSC: 65R20 45D05 65D10 PDFBibTeX XMLCite \textit{E. Enteghami-Orimi} et al., Miskolc Math. Notes 22, No. 2, 639--654 (2021; Zbl 1499.65744) Full Text: DOI
Abd-Elhameed, W. M.; Alkenedri, Asmaa M. New formulas for the repeated integrals of some Jacobi polynomials: spectral solutions of even-order boundary value problems. (English) Zbl 1499.65313 Int. J. Appl. Comput. Math. 7, No. 4, Paper No. 166, 24 p. (2021). MSC: 65L10 42C10 65L60 PDFBibTeX XMLCite \textit{W. M. Abd-Elhameed} and \textit{A. M. Alkenedri}, Int. J. Appl. Comput. Math. 7, No. 4, Paper No. 166, 24 p. (2021; Zbl 1499.65313) Full Text: DOI
Abedian, Rooholah WENO-Z schemes with Legendre basis for non-linear degenerate parabolic equations. WENO-Z schemes with Legendre basis for non-linear degenerate parabolic equations. (English) Zbl 1482.65132 Iran. J. Math. Sci. Inform. 16, No. 2, 125-143 (2021). MSC: 65M06 35K65 PDFBibTeX XMLCite \textit{R. Abedian}, Iran. J. Math. Sci. Inform. 16, No. 2, 125--143 (2021; Zbl 1482.65132) Full Text: Link
Zeghdane, Rebiha Numerical approach for solving nonlinear stochastic Itô-Volterra integral equations using shifted Legendre polynomials. (English) Zbl 1482.65014 Int. J. Dyn. Syst. Differ. Equ. 11, No. 1, 69-88 (2021). MSC: 65C30 65R20 45D05 45R05 33C45 PDFBibTeX XMLCite \textit{R. Zeghdane}, Int. J. Dyn. Syst. Differ. Equ. 11, No. 1, 69--88 (2021; Zbl 1482.65014) Full Text: DOI
Saker, S. H.; Rabie, S. S.; Alzabut, Jehad; O’Regan, D.; Agarwal, R. P. Some basic properties and fundamental relations for discrete Muckenhoupt and Gehring classes. (English) Zbl 1485.40007 Adv. Difference Equ. 2021, Paper No. 8, 22 p. (2021). MSC: 40D05 40D25 42C10 43A55 46A35 46B15 PDFBibTeX XMLCite \textit{S. H. Saker} et al., Adv. Difference Equ. 2021, Paper No. 8, 22 p. (2021; Zbl 1485.40007) Full Text: DOI
Tselishchev, A. S. A Littlewood-Paley-Rubio de Francia inequality for bounded Vilenkin systems. (English. Russian original) Zbl 1484.42028 Sb. Math. 212, No. 10, 1491-1502 (2021); translation from Mat. Sb. 212, No. 10, 152-164 (2021). MSC: 42C10 43A75 42B25 PDFBibTeX XMLCite \textit{A. S. Tselishchev}, Sb. Math. 212, No. 10, 1491--1502 (2021; Zbl 1484.42028); translation from Mat. Sb. 212, No. 10, 152--164 (2021) Full Text: DOI
Kurşun, S.; Turgay, M.; Alagöz, O.; Acar, T. Approximation properties of multivariate exponential sampling series. (English) Zbl 1497.41018 Carpathian Math. Publ. 13, No. 3, 666-675 (2021). MSC: 41A35 42C10 PDFBibTeX XMLCite \textit{S. Kurşun} et al., Carpathian Math. Publ. 13, No. 3, 666--675 (2021; Zbl 1497.41018) Full Text: DOI
Karsli, H. Asymptotic properties of Urysohn type generalized sampling operators. (English) Zbl 1498.41021 Carpathian Math. Publ. 13, No. 3, 631-641 (2021). MSC: 41A35 42C10 47H30 PDFBibTeX XMLCite \textit{H. Karsli}, Carpathian Math. Publ. 13, No. 3, 631--641 (2021; Zbl 1498.41021) Full Text: DOI
Franca, Willian; Menegatto, V. A. Matrix-valued positive definite kernels given by expansions: strict positive definiteness. (English) Zbl 1486.42005 Math. Inequal. Appl. 24, No. 4, 1135-1148 (2021). Reviewer: Ana Paula Peron (São Carlos) MSC: 42A82 42C10 43A35 PDFBibTeX XMLCite \textit{W. Franca} and \textit{V. A. Menegatto}, Math. Inequal. Appl. 24, No. 4, 1135--1148 (2021; Zbl 1486.42005) Full Text: DOI
Amdeberhan, T.; Duncan, Adriana; Moll, Victor H.; Sharma, Vaishavi Filter integrals for orthogonal polynomials. (English) Zbl 1506.33007 Hardy-Ramanujan J. 44, 116-135 (2021). MSC: 33C45 33E20 PDFBibTeX XMLCite \textit{T. Amdeberhan} et al., Hardy-Ramanujan J. 44, 116--135 (2021; Zbl 1506.33007) Full Text: DOI arXiv
Mínguez Ceniceros, Judit; Varona, Juan L. Asymptotic behavior of Bernoulli-Dunkl and Euler-Dunkl polynomials and their zeros. (English) Zbl 1491.11029 Funct. Approximatio, Comment. Math. 65, No. 2, 211-226 (2021). Reviewer: Thomas Ernst (Uppsala) MSC: 11B68 33C10 42C10 PDFBibTeX XMLCite \textit{J. Mínguez Ceniceros} and \textit{J. L. Varona}, Funct. Approximatio, Comment. Math. 65, No. 2, 211--226 (2021; Zbl 1491.11029) Full Text: DOI
Saker, S. H.; Rabie, S. S.; Agarwal, R. P. On discrete weighted Hardy type inequalities and properties of weighted discrete Muckenhoupt classes. (English) Zbl 1504.39013 J. Inequal. Appl. 2021, Paper No. 168, 19 p. (2021). MSC: 39A12 26D07 42B25 42C10 PDFBibTeX XMLCite \textit{S. H. Saker} et al., J. Inequal. Appl. 2021, Paper No. 168, 19 p. (2021; Zbl 1504.39013) Full Text: DOI
Shimeno, Nobukazu; Tani, Naoya An extension of Pizzetti’s formula associated with the Dunkl operators. (English) Zbl 1486.33016 Baklouti, Ali (ed.) et al., Geometric and harmonic analysis on homogeneous spaces and applications. TJC 2019, Djerba, Selected papers based on the presentations at the 6th Tunisian-Japanese conference. In honor of Professor Takaaki Nomura. Tunisia, December 15–19, 2019. Cham: Springer. Springer Proc. Math. Stat. 366, 217-227 (2021). MSC: 33C52 32C55 42C10 PDFBibTeX XMLCite \textit{N. Shimeno} and \textit{N. Tani}, Springer Proc. Math. Stat. 366, 217--227 (2021; Zbl 1486.33016) Full Text: DOI arXiv
Karatsuba, E. A. On an evaluation method for zeta constants based on a number theoretic approach. (English. Russian original) Zbl 1483.11177 Probl. Inf. Transm. 57, No. 3, 265-280 (2021); translation from Probl. Peredachi Inf. 57, No. 3, 73-89 (2021). MSC: 11M06 PDFBibTeX XMLCite \textit{E. A. Karatsuba}, Probl. Inf. Transm. 57, No. 3, 265--280 (2021; Zbl 1483.11177); translation from Probl. Peredachi Inf. 57, No. 3, 73--89 (2021) Full Text: DOI
Magomed-Kasumov, M. G. Sobolev orthogonal systems with two discrete points and Fourier series. (English. Russian original) Zbl 1484.42027 Russ. Math. 65, No. 12, 47-55 (2021); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2021, No. 12, 56-66 (2021). Reviewer: Rostom Getsadze (Uppsala) MSC: 42C10 42C05 33C45 42A20 46E35 PDFBibTeX XMLCite \textit{M. G. Magomed-Kasumov}, Russ. Math. 65, No. 12, 47--55 (2021; Zbl 1484.42027); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2021, No. 12, 56--66 (2021) Full Text: DOI
Ajeel, M. Shareef; Gachpazan, M.; Soheili, Ali R. Sinc-Muntz-Legendre collocation method for solving a class of nonlinear fractional partial differential equations. (English) Zbl 07457147 Comput. Math. Math. Phys. 61, No. 12, 2024-2033 (2021). MSC: 65-XX 35-XX PDFBibTeX XMLCite \textit{M. S. Ajeel} et al., Comput. Math. Math. Phys. 61, No. 12, 2024--2033 (2021; Zbl 07457147) Full Text: DOI
Sánchez, Duván Cardona; Esquivel, Liliana Sharp Strichartz estimates for the Schrödinger equation on the sphere. (English) Zbl 1490.35368 J. Pseudo-Differ. Oper. Appl. 12, No. 1, Paper No. 23, 14 p. (2021). Reviewer: Markus Holzmann (Graz) MSC: 35Q40 42B35 42C10 35K15 PDFBibTeX XMLCite \textit{D. C. Sánchez} and \textit{L. Esquivel}, J. Pseudo-Differ. Oper. Appl. 12, No. 1, Paper No. 23, 14 p. (2021; Zbl 1490.35368) Full Text: DOI arXiv Link
Pawlak, Mariusz; Stachowiak, Marcin Analytical angular solutions for the atom-diatom interaction potential in a basis set of products of two spherical harmonics: two approaches. (English) Zbl 1483.81163 J. Math. Chem. 59, No. 10, 2193-2205 (2021). MSC: 81V45 33C55 42C10 PDFBibTeX XMLCite \textit{M. Pawlak} and \textit{M. Stachowiak}, J. Math. Chem. 59, No. 10, 2193--2205 (2021; Zbl 1483.81163) Full Text: DOI
Ben Abdallah, Habib; Henry, Christopher J.; Ramanna, Sheela Polynomial degree reduction in the \(\mathcal{L}^2\)-norm on a symmetric interval for the canonical basis. (English) Zbl 1480.65041 Results Appl. Math. 12, Article ID 100185, 16 p. (2021). MSC: 65D15 PDFBibTeX XMLCite \textit{H. Ben Abdallah} et al., Results Appl. Math. 12, Article ID 100185, 16 p. (2021; Zbl 1480.65041) Full Text: DOI arXiv
Gát, György; Lucskai, Gábor On the negativity of the Walsh-Kaczmarz-Riesz logarithmic kernels. (English) Zbl 1499.42126 Math. Pannonica (N.S.) 27, No. 2, 197-203 (2021). Reviewer: Alexei Lukashov (Moskva) MSC: 42C10 PDFBibTeX XMLCite \textit{G. Gát} and \textit{G. Lucskai}, Math. Pannonica (N.S.) 27, No. 2, 197--203 (2021; Zbl 1499.42126) Full Text: DOI
Boulsane, Mourad Non-asymptotic behavior and the distribution of the spectrum of the finite Hankel transform operator. (English) Zbl 1479.42072 Integral Transforms Spec. Funct. 32, No. 12, 948-968 (2021). MSC: 42C10 41A60 PDFBibTeX XMLCite \textit{M. Boulsane}, Integral Transforms Spec. Funct. 32, No. 12, 948--968 (2021; Zbl 1479.42072) Full Text: DOI arXiv
Negarchi, Neda; Zolfegharifar, Sayyed Yaghoub Solving the optimal control of Volterra-Fredholm integro-differential equation via Müntz polynomials. (English) Zbl 1499.49024 Jordan J. Math. Stat. 14, No. 3, 453-466 (2021). MSC: 49J21 45A05 45J05 90C30 PDFBibTeX XMLCite \textit{N. Negarchi} and \textit{S. Y. Zolfegharifar}, Jordan J. Math. Stat. 14, No. 3, 453--466 (2021; Zbl 1499.49024)
Mouayn, Zouhaïr; El Moize, Othmane A set of \(q\)-coherent states for the Rogers-Szegő oscillator. (English) Zbl 1483.81090 Lett. Math. Phys. 111, No. 6, Paper No. 143, 20 p. (2021). MSC: 81R50 81R30 44A15 46E22 32C81 05A30 33D45 PDFBibTeX XMLCite \textit{Z. Mouayn} and \textit{O. El Moize}, Lett. Math. Phys. 111, No. 6, Paper No. 143, 20 p. (2021; Zbl 1483.81090) Full Text: DOI arXiv
Ho, Kwok-Pun Calderón-Zygmund operators on Morrey and Hardy-Morrey spaces in locally compact Vilenkin groups. (English) Zbl 1489.43002 \(p\)-Adic Numbers Ultrametric Anal. Appl. 13, No. 3, 204-214 (2021). Reviewer: S. F. Lukomskii (Saratov) MSC: 43A15 43A70 42B20 42C10 PDFBibTeX XMLCite \textit{K.-P. Ho}, \(p\)-Adic Numbers Ultrametric Anal. Appl. 13, No. 3, 204--214 (2021; Zbl 1489.43002) Full Text: DOI
Lal, Shyam; Kumar, Susheel On generalized Carleson operator with application in Walsh type wavelet packet expansions. (English) Zbl 1484.42033 Thai J. Math. 19, No. 2, 371-385 (2021). Reviewer: Qiao-Fang Lian (Beijing) MSC: 42C40 42C10 42C15 PDFBibTeX XMLCite \textit{S. Lal} and \textit{S. Kumar}, Thai J. Math. 19, No. 2, 371--385 (2021; Zbl 1484.42033) Full Text: Link
Zhang, Yang; Yu, Xuhong; Wang, Zhongqing Efficient and accurate Legendre spectral element methods for one-dimensional higher order problems. (English) Zbl 1488.65529 Numer. Math., Theory Methods Appl. 14, No. 2, 461-487 (2021). MSC: 65M70 42C10 65D15 65N35 35G31 PDFBibTeX XMLCite \textit{Y. Zhang} et al., Numer. Math., Theory Methods Appl. 14, No. 2, 461--487 (2021; Zbl 1488.65529) Full Text: DOI
Wang, Wen; Wang, Yue; Wang, Wenhui; Xiao, Zhihua Model order reduction based on low-rank decomposition of the cross Gramian for non-symmetric linear systems. (Chinese. English summary) Zbl 1488.93019 J. Syst. Sci. Math. Sci. 41, No. 4, 927-938 (2021). MSC: 93B11 93C05 PDFBibTeX XMLCite \textit{W. Wang} et al., J. Syst. Sci. Math. Sci. 41, No. 4, 927--938 (2021; Zbl 1488.93019)
Durán, Antonio J.; Pérez, Mario; Varona, Juan L. On the properties of zeros of Bessel series in the real line. (English) Zbl 1486.33007 Integral Transforms Spec. Funct. 32, No. 11, 912-931 (2021). Reviewer: Francisco Marcellán (Leganes) MSC: 33C10 42C10 34C10 PDFBibTeX XMLCite \textit{A. J. Durán} et al., Integral Transforms Spec. Funct. 32, No. 11, 912--931 (2021; Zbl 1486.33007) Full Text: DOI
Liu, Wenjie; Wang, Li-Lian; Wu, Boying Optimal error estimates for Legendre expansions of singular functions with fractional derivatives of bounded variation. (English) Zbl 1496.41003 Adv. Comput. Math. 47, No. 6, Paper No. 79, 32 p. (2021). Reviewer: Zoltán Finta (Cluj-Napoca) MSC: 41A10 41A25 41A44 65N35 PDFBibTeX XMLCite \textit{W. Liu} et al., Adv. Comput. Math. 47, No. 6, Paper No. 79, 32 p. (2021; Zbl 1496.41003) Full Text: DOI arXiv
Qian, Tao; Tan, Lihui; Chen, Jiecheng A class of iterative greedy algorithms related to Blaschke product. (English) Zbl 1482.30010 Sci. China, Math. 64, No. 12, 2703-2718 (2021). MSC: 30B50 30A10 42C10 65T99 PDFBibTeX XMLCite \textit{T. Qian} et al., Sci. China, Math. 64, No. 12, 2703--2718 (2021; Zbl 1482.30010) Full Text: DOI
Hogan, Jeffrey A.; Lakey, Joseph D. Spatio-spectral limiting on discrete tori: adjacency invariant spaces. (English) Zbl 1479.94066 Sampl. Theory Signal Process. Data Anal. 19, No. 2, Paper No. 14, 38 p. (2021). MSC: 94A12 94A20 42C10 42A38 65T99 PDFBibTeX XMLCite \textit{J. A. Hogan} and \textit{J. D. Lakey}, Sampl. Theory Signal Process. Data Anal. 19, No. 2, Paper No. 14, 38 p. (2021; Zbl 1479.94066) Full Text: DOI
Jaming, Philippe; Speckbacher, Michael Concentration estimates for finite expansions of spherical harmonics on two-point homogeneous spaces via the large sieve principle. (English) Zbl 1487.43009 Sampl. Theory Signal Process. Data Anal. 19, No. 1, Paper No. 9, 22 p. (2021). Reviewer: Patrice Sawyer (Sudbury) MSC: 43A85 43A90 22F30 33C55 33C45 42C10 PDFBibTeX XMLCite \textit{P. Jaming} and \textit{M. Speckbacher}, Sampl. Theory Signal Process. Data Anal. 19, No. 1, Paper No. 9, 22 p. (2021; Zbl 1487.43009) Full Text: DOI arXiv
Benedetto, John J.; Njeunje, Franck Olivier Ndjakou Haar approximation from within for \(L^p(\mathbb{R}^d)\), \(0<p<1\). (English) Zbl 1479.42091 Sampl. Theory Signal Process. Data Anal. 19, No. 1, Paper No. 2, 40 p. (2021). MSC: 42C40 42C10 42A10 94A12 PDFBibTeX XMLCite \textit{J. J. Benedetto} and \textit{F. O. N. Njeunje}, Sampl. Theory Signal Process. Data Anal. 19, No. 1, Paper No. 2, 40 p. (2021; Zbl 1479.42091) Full Text: DOI
Toledo, Rodolfo Solving systems of linear differential equations by Walsh polynomials approach. (English) Zbl 1488.42126 Ann. Univ. Sci. Budap. Rolando Eötvös, Sect. Comput. 52, 313-348 (2021). MSC: 42C10 65L05 PDFBibTeX XMLCite \textit{R. Toledo}, Ann. Univ. Sci. Budap. Rolando Eötvös, Sect. Comput. 52, 313--348 (2021; Zbl 1488.42126) Full Text: Link
Garrigós, Gustavo; Seeger, Andreas; Ullrich, Tino Basis properties of the Haar system in limiting Besov spaces. (English) Zbl 1487.42066 Ciatti, Paolo (ed.) et al., Geometric aspects of harmonic analysis. Proceedings of the INdAM meeting, Cortona, Italy, June 25–29, 2018. Cham: Springer. Springer INdAM Ser. 45, 361-424 (2021). Reviewer: Pierre Portal (Canberra) MSC: 42C10 46E35 PDFBibTeX XMLCite \textit{G. Garrigós} et al., Springer INdAM Ser. 45, 361--424 (2021; Zbl 1487.42066) Full Text: DOI arXiv
Langthjem, Mikael A.; Nakano, Masami On the acoustic trapped modes and their symmetry properties in a circular cylindrical waveguide with a cavity. (English) Zbl 1500.35239 J. Eng. Math. 128, Paper No. 14, 25 p. (2021). MSC: 35Q35 76Q05 35B06 35B40 42C10 PDFBibTeX XMLCite \textit{M. A. Langthjem} and \textit{M. Nakano}, J. Eng. Math. 128, Paper No. 14, 25 p. (2021; Zbl 1500.35239) Full Text: DOI
Dehestani, Haniye; Ordokhani, Yadollah Developing the discretization method for fractal-fractional two-dimensional Fredholm-Volterra integro-differential equations. (English) Zbl 1512.65300 Math. Methods Appl. Sci. 44, No. 18, 14256-14273 (2021). MSC: 65R20 35R09 45G10 65M70 PDFBibTeX XMLCite \textit{H. Dehestani} and \textit{Y. Ordokhani}, Math. Methods Appl. Sci. 44, No. 18, 14256--14273 (2021; Zbl 1512.65300) Full Text: DOI
Pleshcheva, Ekaterina Alexandrovna Periodic interpolating-orthogonal bases of MRA and wavelets. (Russian. English summary) Zbl 1479.42076 Sib. Èlektron. Mat. Izv. 18, No. 2, 1467-1474 (2021). Reviewer: Manfred Tasche (Rostock) MSC: 42C10 42C40 PDFBibTeX XMLCite \textit{E. A. Pleshcheva}, Sib. Èlektron. Mat. Izv. 18, No. 2, 1467--1474 (2021; Zbl 1479.42076) Full Text: DOI
Persson, L.-E.; Tephnadze, G.; Tutberidze, G.; Wall, P. Some new results on the strong convergence of Fejér means with respect to Vilenkin systems. (English) Zbl 1479.42075 Ukr. Math. J. 73, No. 4, 635-648 (2021) and Ukr. Mat. Zh. 73, No. 4, 544-555 (2021). MSC: 42C10 42A20 PDFBibTeX XMLCite \textit{L. E. Persson} et al., Ukr. Math. J. 73, No. 4, 635--648 (2021; Zbl 1479.42075) Full Text: DOI arXiv
Joudeh, A. A. Abu; Gát, G. Almost everywhere convergence of the Cesàro means of two variable Walsh-Fourier series with variable parameters. (English) Zbl 1479.42073 Ukr. Math. J. 73, No. 3, 337-358 (2021) and Ukr. Mat. Zh. 73, No. 3, 291-307 (2021). MSC: 42C10 42A24 42A20 42A16 40G05 PDFBibTeX XMLCite \textit{A. A. A. Joudeh} and \textit{G. Gát}, Ukr. Math. J. 73, No. 3, 337--358 (2021; Zbl 1479.42073) Full Text: DOI
Kupin, Stanislas; Naboko, Sergey A version of Watson lemma for Laplace integrals and some applications. (English) Zbl 1510.44001 Exner, Pavel (ed.) et al., Partial differential equations, spectral theory, and mathematical physics. The Ari Laptev anniversary volume. Berlin: European Mathematical Society (EMS). EMS Ser. Congr. Rep., 289-300 (2021). MSC: 44A10 42C10 PDFBibTeX XMLCite \textit{S. Kupin} and \textit{S. Naboko}, in: Partial differential equations, spectral theory, and mathematical physics. The Ari Laptev anniversary volume. Berlin: European Mathematical Society (EMS). 289--300 (2021; Zbl 1510.44001) Full Text: DOI
Chouchene, Frej; Haouala, Iness Herglotz’s theorem for Jacobi-Dunkl positive definite sequences. (English) Zbl 1493.43002 Math. Slovaca 71, No. 3, 655-666 (2021). MSC: 43A35 42C10 33B10 33C45 33C47 42A82 44A35 PDFBibTeX XMLCite \textit{F. Chouchene} and \textit{I. Haouala}, Math. Slovaca 71, No. 3, 655--666 (2021; Zbl 1493.43002) Full Text: DOI
Shakh-Emirov, T. N.; Gadzhimirzaev, R. M. The convergence of the Fourier-Jacobi series in weighted variable exponent Lebesgue spaces. (English) Zbl 1479.42009 Kusraev, Anatoly G. (ed.) et al., Operator theory and differential equations. Selected papers based on the presentations at the 15th conference on order analysis and related problems of mathematical modeling, Vladikavkaz, Russia, July 15–20, 2019. Cham: Birkhäuser. Trends Math., 205-227 (2021). MSC: 42A20 42C10 42C05 46E30 33C45 42B35 PDFBibTeX XMLCite \textit{T. N. Shakh-Emirov} and \textit{R. M. Gadzhimirzaev}, in: Operator theory and differential equations. Selected papers based on the presentations at the 15th conference on order analysis and related problems of mathematical modeling, Vladikavkaz, Russia, July 15--20, 2019. Cham: Birkhäuser. 205--227 (2021; Zbl 1479.42009) Full Text: DOI
Magomed-Kasumov, M. G. Approximation properties of Vallée Poussin means for special series of ultraspherical Jacobi polynomials. (English) Zbl 1484.33015 Kusraev, Anatoly G. (ed.) et al., Operator theory and differential equations. Selected papers based on the presentations at the 15th conference on order analysis and related problems of mathematical modeling, Vladikavkaz, Russia, July 15–20, 2019. Cham: Birkhäuser. Trends Math., 107-120 (2021). MSC: 33C45 41A25 42C10 PDFBibTeX XMLCite \textit{M. G. Magomed-Kasumov}, in: Operator theory and differential equations. Selected papers based on the presentations at the 15th conference on order analysis and related problems of mathematical modeling, Vladikavkaz, Russia, July 15--20, 2019. Cham: Birkhäuser. 107--120 (2021; Zbl 1484.33015) Full Text: DOI
Dilworth, S. J.; Kutzarova, Denka; Ostrovskii, Mikhail I. Analysis on Laakso graphs with application to the structure of transportation cost spaces. (English) Zbl 1485.46011 Positivity 25, No. 4, 1403-1435 (2021). Reviewer: Luis C. García Lirola (Zaragoza) MSC: 46B03 30L05 42C10 46B07 46B85 PDFBibTeX XMLCite \textit{S. J. Dilworth} et al., Positivity 25, No. 4, 1403--1435 (2021; Zbl 1485.46011) Full Text: DOI arXiv
Samiee, Mehdi; Kharazmi, Ehsan; Meerschaert, Mark M.; Zayernouri, Mohsen A unified Petrov-Galerkin spectral method and fast solver for distributed-order partial differential equations. (English) Zbl 1476.65272 Commun. Appl. Math. Comput. 3, No. 1, 61-90 (2021). MSC: 65M70 35Q49 58C40 65M12 65M15 PDFBibTeX XMLCite \textit{M. Samiee} et al., Commun. Appl. Math. Comput. 3, No. 1, 61--90 (2021; Zbl 1476.65272) Full Text: DOI
Weintraub, Steven H. The generalized inverses of differentiation and integration. (English) Zbl 07432166 Expo. Math. 39, No. 4, 679-682 (2021). MSC: 47-XX 26A24 15A04 15A09 PDFBibTeX XMLCite \textit{S. H. Weintraub}, Expo. Math. 39, No. 4, 679--682 (2021; Zbl 07432166) Full Text: DOI
Garmanova, T. A.; Sheipak, I. A. Orthogonality relations for the primitives of Legendre polynomials and their applications to some spectral problems for differential operators. (English. Russian original) Zbl 1497.33012 Math. Notes 110, No. 4, 489-496 (2021); translation from Mat. Zametki 110, No. 4, 498-506 (2021). Reviewer: Yamilet del Carmen Quintana Mato (Caracas) MSC: 33C45 34L05 46E35 47A75 PDFBibTeX XMLCite \textit{T. A. Garmanova} and \textit{I. A. Sheipak}, Math. Notes 110, No. 4, 489--496 (2021; Zbl 1497.33012); translation from Mat. Zametki 110, No. 4, 498--506 (2021) Full Text: DOI
Gadzhimirzaev, R. M.; Shakh-Émirov, T. N. Approximation properties of the Vallée-Poussin means of partial sums of a special series in Laguerre polynomials. (English. Russian original) Zbl 1495.42013 Math. Notes 110, No. 4, 475-488 (2021); translation from Mat. Zametki 110, No. 4, 483-497 (2021). Reviewer: Alexei Lukashov (Moskva) MSC: 42C10 42A10 41A10 33C45 PDFBibTeX XMLCite \textit{R. M. Gadzhimirzaev} and \textit{T. N. Shakh-Émirov}, Math. Notes 110, No. 4, 475--488 (2021; Zbl 1495.42013); translation from Mat. Zametki 110, No. 4, 483--497 (2021) Full Text: DOI
Shloof, A. M.; Senu, N.; Ahmadian, A.; Salahshour, Soheil An efficient operation matrix method for solving fractal-fractional differential equations with generalized Caputo-type fractional-fractal derivative. (English) Zbl 07429010 Math. Comput. Simul. 188, 415-435 (2021). MSC: 65-XX 34-XX PDFBibTeX XMLCite \textit{A. M. Shloof} et al., Math. Comput. Simul. 188, 415--435 (2021; Zbl 07429010) Full Text: DOI
Avetisyan, Zhirayr; Grigoryan, Martin; Ruzhansky, Michael Approximations in \(L^1\) with convergent Fourier series. (English) Zbl 1478.42001 Math. Z. 299, No. 3-4, 1907-1927 (2021). MSC: 42A10 42C10 42C05 PDFBibTeX XMLCite \textit{Z. Avetisyan} et al., Math. Z. 299, No. 3--4, 1907--1927 (2021; Zbl 1478.42001) Full Text: DOI arXiv
Gao, Jie; Lyu, Yan; Song, Guorong; Liu, Mingkun; Zheng, Mingfang; He, Cunfu; Lee, Yungchun Legendre orthogonal polynomial method in calculating reflection and transmission coefficients of fluid-loaded functionally gradient plates. (English) Zbl 1524.74120 Wave Motion 104, Article ID 102754, 12 p. (2021). MSC: 74F10 35Q74 74K20 74J10 PDFBibTeX XMLCite \textit{J. Gao} et al., Wave Motion 104, Article ID 102754, 12 p. (2021; Zbl 1524.74120) Full Text: DOI
Molchanov, Vladimir F.; Neretin, Yury A. A pair of commuting hypergeometric operators on the complex plane and bispectrality. (English) Zbl 1477.35107 J. Spectr. Theory 11, No. 2, 509-586 (2021). MSC: 35P10 47B39 44A15 33C05 33C50 PDFBibTeX XMLCite \textit{V. F. Molchanov} and \textit{Y. A. Neretin}, J. Spectr. Theory 11, No. 2, 509--586 (2021; Zbl 1477.35107) Full Text: DOI arXiv
Bremer, James; Chen, Ze; Yang, Haizhao Rapid application of the spherical harmonic transform via interpolative decomposition butterfly factorization. (English) Zbl 1491.65163 SIAM J. Sci. Comput. 43, No. 6, A3789-A3808 (2021). MSC: 65R10 33C55 42C10 68W20 15A23 PDFBibTeX XMLCite \textit{J. Bremer} et al., SIAM J. Sci. Comput. 43, No. 6, A3789--A3808 (2021; Zbl 1491.65163) Full Text: DOI arXiv
Arianfar, M.; Parsa Moghaddam, B.; Babaei, A. Computational technique for a class of nonlinear distributed-order fractional boundary value problems with singular coefficients. (English) Zbl 1476.65263 Comput. Appl. Math. 40, No. 6, Paper No. 190, 14 p. (2021). MSC: 65M70 35R11 65R20 PDFBibTeX XMLCite \textit{M. Arianfar} et al., Comput. Appl. Math. 40, No. 6, Paper No. 190, 14 p. (2021; Zbl 1476.65263) Full Text: DOI
Grigoryan, M. G.; Simonyan, L. S. On the convergence of Bochner-Riesz’s spherical means of Fourier double integrals. (English) Zbl 1488.42124 J. Indian Math. Soc., New Ser. 88, No. 1-2, 88-96 (2021). MSC: 42C10 43A15 PDFBibTeX XMLCite \textit{M. G. Grigoryan} and \textit{L. S. Simonyan}, J. Indian Math. Soc., New Ser. 88, No. 1--2, 88--96 (2021; Zbl 1488.42124) Full Text: DOI
Yang, Yin; Deng, Guoting; Tohidi, Emran High accurate convergent spectral Galerkin methods for nonlinear weakly singular Volterra integro-differential equations. (English) Zbl 1476.33008 Comput. Appl. Math. 40, No. 4, Paper No. 118, 32 p. (2021). MSC: 33C45 65B99 65L20 42C10 PDFBibTeX XMLCite \textit{Y. Yang} et al., Comput. Appl. Math. 40, No. 4, Paper No. 118, 32 p. (2021; Zbl 1476.33008) Full Text: DOI
Kahler, Stefan Nonnegative and strictly positive linearization of Jacobi and generalized Chebyshev polynomials. (English) Zbl 1494.33005 Constr. Approx. 54, No. 2, 207-236 (2021). Reviewer: Valery V. Karachik (Chelyabinsk) MSC: 33C45 33C47 42C10 PDFBibTeX XMLCite \textit{S. Kahler}, Constr. Approx. 54, No. 2, 207--236 (2021; Zbl 1494.33005) Full Text: DOI arXiv
Borovitskiy, V. A.; Osipov, N. N.; Tselishchev, A. S. On the Bellman function method for operators on martingales. (English. Russian original) Zbl 1477.42027 Dokl. Math. 103, No. 3, 118-121 (2021); translation from Dokl. Ross. Akad. Nauk, Mat. Inform. Protsessy Upr. 498, 27-30 (2021). MSC: 42C10 60G42 PDFBibTeX XMLCite \textit{V. A. Borovitskiy} et al., Dokl. Math. 103, No. 3, 118--121 (2021; Zbl 1477.42027); translation from Dokl. Ross. Akad. Nauk, Mat. Inform. Protsessy Upr. 498, 27--30 (2021) Full Text: DOI
Grigoryan, M. G. On the existence and structure of universal functions. (English. Russian original) Zbl 1477.42028 Dokl. Math. 103, No. 1, 23-25 (2021); translation from Dokl. Ross. Akad. Nauk, Mat. Inform. Protsessy Upr. 496, 30-33 (2021). MSC: 42C10 42A20 PDFBibTeX XMLCite \textit{M. G. Grigoryan}, Dokl. Math. 103, No. 1, 23--25 (2021; Zbl 1477.42028); translation from Dokl. Ross. Akad. Nauk, Mat. Inform. Protsessy Upr. 496, 30--33 (2021) Full Text: DOI
Doostdar, Mohammadreza; Vahidi, Alireza; Damercheli, Tayebeh; Babolian, Esmail A hybrid functions method for solving linear and non-linear systems of ordinary differential equations. (English) Zbl 1482.65105 Math. Commun. 26, No. 2, 197-213 (2021). MSC: 65L05 65L60 34A30 34A34 PDFBibTeX XMLCite \textit{M. Doostdar} et al., Math. Commun. 26, No. 2, 197--213 (2021; Zbl 1482.65105) Full Text: Link
Nobile, Fabio; Pradovera, Davide Non-intrusive double-greedy parametric model reduction by interpolation of frequency-domain rational surrogates. (English) Zbl 1528.65117 ESAIM, Math. Model. Numer. Anal. 55, No. 5, 1895-1920 (2021). MSC: 65N30 65K10 90C59 42C10 35J05 35B30 35P15 41A20 93B11 PDFBibTeX XMLCite \textit{F. Nobile} and \textit{D. Pradovera}, ESAIM, Math. Model. Numer. Anal. 55, No. 5, 1895--1920 (2021; Zbl 1528.65117) Full Text: DOI arXiv
Ben Salem, Néjib; Mustapha, Sami Hardy-Littlewood-Sobolev inequality on the parabolic biangle. (English) Zbl 1491.47034 Ramanujan J. 56, No. 1, 387-409 (2021). MSC: 47D07 33C45 42C10 60J35 PDFBibTeX XMLCite \textit{N. Ben Salem} and \textit{S. Mustapha}, Ramanujan J. 56, No. 1, 387--409 (2021; Zbl 1491.47034) Full Text: DOI
Ambartsoumian, Gaik; Latifi, Mohammad J. Inversion and symmetries of the star transform. (English) Zbl 1486.44003 J. Geom. Anal. 31, No. 11, 11270-11291 (2021). MSC: 44A12 44A15 65R10 26C10 05E05 PDFBibTeX XMLCite \textit{G. Ambartsoumian} and \textit{M. J. Latifi}, J. Geom. Anal. 31, No. 11, 11270--11291 (2021; Zbl 1486.44003) Full Text: DOI arXiv
Jiang, Shan; Yu, Haijun Efficient spectral methods for quasi-equilibrium closure approximations of symmetric problems on unit circle and sphere. (English) Zbl 1484.65258 J. Sci. Comput. 89, No. 2, Paper No. 43, 24 p. (2021). MSC: 65M70 65D40 65D15 42C10 65D32 65H10 35Q35 PDFBibTeX XMLCite \textit{S. Jiang} and \textit{H. Yu}, J. Sci. Comput. 89, No. 2, Paper No. 43, 24 p. (2021; Zbl 1484.65258) Full Text: DOI arXiv
Xu, Yuan Approximation and localized polynomial frame on conic domains. (English) Zbl 1485.41006 J. Funct. Anal. 281, No. 12, Article ID 109257, 94 p. (2021). Reviewer: Francisco Pérez Acosta (La Laguna) MSC: 41A10 41A63 42C10 42C40 PDFBibTeX XMLCite \textit{Y. Xu}, J. Funct. Anal. 281, No. 12, Article ID 109257, 94 p. (2021; Zbl 1485.41006) Full Text: DOI arXiv
Garmanova, T. A.; Sheipak, I. A. On sharp estimates of even-order derivatives in Sobolev spaces. (English. Russian original) Zbl 1485.46040 Funct. Anal. Appl. 55, No. 1, 34-44 (2021); translation from Funkts. Anal. Prilozh. 55, No. 1, 43-55 (2021). MSC: 46E35 33C45 PDFBibTeX XMLCite \textit{T. A. Garmanova} and \textit{I. A. Sheipak}, Funct. Anal. Appl. 55, No. 1, 34--44 (2021; Zbl 1485.46040); translation from Funkts. Anal. Prilozh. 55, No. 1, 43--55 (2021) Full Text: DOI
Olver, Sheehan; Xu, Yuan Non-homogeneous wave equation on a cone. (English) Zbl 1484.35141 Integral Transforms Spec. Funct. 32, No. 5-8, 604-619 (2021). MSC: 35C10 33C50 35L05 35L20 42C05 42C10 PDFBibTeX XMLCite \textit{S. Olver} and \textit{Y. Xu}, Integral Transforms Spec. Funct. 32, No. 5--8, 604--619 (2021; Zbl 1484.35141) Full Text: DOI arXiv
Gogolashvili, Nata; Tephnadze, George Maximal operators of \(T\) means with respect to Walsh-Kaczmarz system. (English) Zbl 1510.42029 Math. Inequal. Appl. 24, No. 3, 737-750 (2021). MSC: 42B25 42C10 26D10 PDFBibTeX XMLCite \textit{N. Gogolashvili} and \textit{G. Tephnadze}, Math. Inequal. Appl. 24, No. 3, 737--750 (2021; Zbl 1510.42029) Full Text: DOI arXiv
Konakov, Valentin; Panov, Vladimir; Piterbarg, Vladimir Extremes of a class of non-stationary Gaussian processes and maximal deviation of projection density estimates. (English) Zbl 1470.60140 Extremes 24, No. 3, 617-651 (2021). MSC: 60G70 60G15 62G07 PDFBibTeX XMLCite \textit{V. Konakov} et al., Extremes 24, No. 3, 617--651 (2021; Zbl 1470.60140) Full Text: DOI arXiv
Grigoryan, M. G. On unconditional and absolute convergence of the Haar series in the metric of \(L^p[0,1]\) with \(0<p<1 \). (English. Russian original) Zbl 1473.42030 Sib. Math. J. 62, No. 4, 607-615 (2021); translation from Sib. Mat. Zh. 62, No. 4, 747-757 (2021). MSC: 42C10 42A20 PDFBibTeX XMLCite \textit{M. G. Grigoryan}, Sib. Math. J. 62, No. 4, 607--615 (2021; Zbl 1473.42030); translation from Sib. Mat. Zh. 62, No. 4, 747--757 (2021) Full Text: DOI
Hassani, H.; Machado, J. A. Tenreiro; Mehrabi, S. An optimization technique for solving a class of nonlinear fractional optimal control problems: application in cancer treatment. (English) Zbl 1481.49037 Appl. Math. Modelling 93, 868-884 (2021). MSC: 49N90 92C50 93C10 49K21 49M27 PDFBibTeX XMLCite \textit{H. Hassani} et al., Appl. Math. Modelling 93, 868--884 (2021; Zbl 1481.49037) Full Text: DOI