Acar, Tuncer; Draganov, Borislav R. A strong converse inequality for generalized sampling operators. (English) Zbl 07517130 Ann. Funct. Anal. 13, No. 3, Paper No. 36, 16 p. (2022). MSC: 41A17 41A25 41A27 41A35 41A40 94A20 PDF BibTeX XML Cite \textit{T. Acar} and \textit{B. R. Draganov}, Ann. Funct. Anal. 13, No. 3, Paper No. 36, 16 p. (2022; Zbl 07517130) Full Text: DOI OpenURL
Xie, Linsen; Wang, Shuli; Zhao, Kaifei The saturation class for linear combinations of Szász-Mirakjan operators. (English) Zbl 1457.41017 Int. J. Wavelets Multiresolut. Inf. Process. 18, No. 6, Article ID 2050044, 16 p. (2020). MSC: 41A36 41A40 PDF BibTeX XML Cite \textit{L. Xie} et al., Int. J. Wavelets Multiresolut. Inf. Process. 18, No. 6, Article ID 2050044, 16 p. (2020; Zbl 1457.41017) Full Text: DOI OpenURL
Belykh, V. N. Superconvergent algorithms for the numerical solution of the Laplace equation in smooth axisymmetric domains. (English. Russian original) Zbl 1471.65206 Comput. Math. Math. Phys. 60, No. 4, 545-557 (2020); translation from Zh. Vychisl. Mat. Mat. Fiz. 60, No. 4, 553-566 (2020). Reviewer: Olaf Hansen (San Marcos) MSC: 65N35 65N15 65R20 41A40 35B07 45E05 PDF BibTeX XML Cite \textit{V. N. Belykh}, Comput. Math. Math. Phys. 60, No. 4, 545--557 (2020; Zbl 1471.65206); translation from Zh. Vychisl. Mat. Mat. Fiz. 60, No. 4, 553--566 (2020) Full Text: DOI OpenURL
Acar, Tuncer; Cappelletti Montano, Mirella; Garrancho, Pedro; Leonessa, Vita Voronovskaya type results for Bernstein-Chlodovsky operators preserving \(e^{-2 x}\). (English) Zbl 1447.41008 J. Math. Anal. Appl. 491, No. 1, Article ID 124307, 13 p. (2020). Reviewer: Sorin Gheorghe Gal (Oradea) MSC: 41A36 41A25 41A40 PDF BibTeX XML Cite \textit{T. Acar} et al., J. Math. Anal. Appl. 491, No. 1, Article ID 124307, 13 p. (2020; Zbl 1447.41008) Full Text: DOI OpenURL
Cheng, Li; Jiang, Hongbiao; Lin, Yinhe; Yao, Zhigang Strong inequalities for weighted approximation by Hermite-Fejér interpolation. (English) Zbl 1435.41036 Result. Math. 75, No. 1, Paper No. 39, 13 p. (2020). MSC: 41A81 41A05 41A25 41A40 PDF BibTeX XML Cite \textit{L. Cheng} et al., Result. Math. 75, No. 1, Paper No. 39, 13 p. (2020; Zbl 1435.41036) Full Text: DOI OpenURL
Birou, Marius Mihai A note on a conjecture about a better approximation. (English) Zbl 1437.41011 J. Math. Inequal. 13, No. 4, 1245-1247 (2019). Reviewer: Daniel Cárdenas-Morales (Jaén) MSC: 41A36 41A25 41A40 PDF BibTeX XML Cite \textit{M. M. Birou}, J. Math. Inequal. 13, No. 4, 1245--1247 (2019; Zbl 1437.41011) Full Text: DOI OpenURL
Aral, Ali; Cárdenas-Morales, Daniel; Garrancho, Pedro Bernstein-type operators that reproduce exponential functions. (English) Zbl 1403.41006 J. Math. Inequal. 12, No. 3, 861-872 (2018). MSC: 41A36 41A25 41A40 PDF BibTeX XML Cite \textit{A. Aral} et al., J. Math. Inequal. 12, No. 3, 861--872 (2018; Zbl 1403.41006) Full Text: DOI OpenURL
Draganov, Borislav R.; Gadjev, Ivan Direct and converse Voronovskaya estimates for the Bernstein operator. (English) Zbl 1390.41021 Result. Math. 73, No. 1, Paper No. 11, 21 p. (2018). MSC: 41A25 41A10 41A17 41A27 41A35 41A40 PDF BibTeX XML Cite \textit{B. R. Draganov} and \textit{I. Gadjev}, Result. Math. 73, No. 1, Paper No. 11, 21 p. (2018; Zbl 1390.41021) Full Text: DOI OpenURL
Nagler, Johannes; Kähler, Uwe Detection of \(C^{2}\)-singularities using uniform spline approximations. (English) Zbl 1381.41009 Math. Methods Appl. Sci. 41, No. 1, 303-316 (2018). MSC: 41A15 41A27 41A36 41A40 PDF BibTeX XML Cite \textit{J. Nagler} and \textit{U. Kähler}, Math. Methods Appl. Sci. 41, No. 1, 303--316 (2018; Zbl 1381.41009) Full Text: DOI OpenURL
Gupta, Vijay; Tachev, Gancho Approximation with positive linear operators and linear combinations. (English) Zbl 1371.41035 Developments in Mathematics 50. Cham: Springer (ISBN 978-3-319-58794-3/hbk; 978-3-319-58795-0/ebook). xiii, 186 p. (2017). Reviewer: Sorin Gheorghe Gal (Oradea) MSC: 41A36 41A25 41A27 41A28 41A40 PDF BibTeX XML Cite \textit{V. Gupta} and \textit{G. Tachev}, Approximation with positive linear operators and linear combinations. Cham: Springer (2017; Zbl 1371.41035) Full Text: DOI OpenURL
Guo, Shunsheng; Liu, Guofen; Yang, Xiuzhong Strong converse inequality for left Bernstein-Durrmeyer quasi-interpolants. (English) Zbl 1334.41017 J. Inequal. Appl. 2015, Paper No. 367, 9 p. (2015). MSC: 41A27 41A40 PDF BibTeX XML Cite \textit{S. Guo} et al., J. Inequal. Appl. 2015, Paper No. 367, 9 p. (2015; Zbl 1334.41017) Full Text: DOI OpenURL
Szabados, J. On a quasi-interpolating Bernstein operator. (English) Zbl 1317.41012 J. Approx. Theory 196, 1-12 (2015). Reviewer: Zoltán Finta (Cluj-Napoca) MSC: 41A25 41A40 PDF BibTeX XML Cite \textit{J. Szabados}, J. Approx. Theory 196, 1--12 (2015; Zbl 1317.41012) Full Text: DOI OpenURL
Castro, Jose; Alvarez, Joaquin Melnikov-type chaos of planar systems with two discontinuities. (English) Zbl 1309.34010 Int. J. Bifurcation Chaos Appl. Sci. Eng. 25, No. 2, Article ID 1550027, 15 p. (2015). MSC: 34A36 37C60 34C28 41A40 PDF BibTeX XML Cite \textit{J. Castro} and \textit{J. Alvarez}, Int. J. Bifurcation Chaos Appl. Sci. Eng. 25, No. 2, Article ID 1550027, 15 p. (2015; Zbl 1309.34010) Full Text: DOI OpenURL
You, Gongqiang Strong inequalities for Hermite-Fejér interpolations and characterization of \(K\)-functionals. (English) Zbl 1475.41004 Abstr. Appl. Anal. 2014, Article ID 781068, 10 p. (2014). MSC: 41A05 41A40 PDF BibTeX XML Cite \textit{G. You}, Abstr. Appl. Anal. 2014, Article ID 781068, 10 p. (2014; Zbl 1475.41004) Full Text: DOI OpenURL
Draganov, Borislav On the approximation by convolution operators in homogeneous Banach spaces on \(\mathbb{R}^d\). (English) Zbl 1405.41007 Math. Balk., New Ser. 28, No. 1-2, 17-44 (2014). MSC: 41A25 41A35 41A40 41A63 41A65 42A38 42A85 PDF BibTeX XML Cite \textit{B. Draganov}, Math. Balk., New Ser. 28, No. 1--2, 17--44 (2014; Zbl 1405.41007) Full Text: Link OpenURL
Qi, Zonghui The saturation property for quadrature formulae on the average error case. (Chinese. English summary) Zbl 1324.65038 J. Chongqing Norm. Univ., Nat. Sci. 31, No. 6, 73-76 (2014). MSC: 65D32 41A55 41A40 PDF BibTeX XML Cite \textit{Z. Qi}, J. Chongqing Norm. Univ., Nat. Sci. 31, No. 6, 73--76 (2014; Zbl 1324.65038) Full Text: DOI OpenURL
Chesnokova, K. V. The linearity coefficient of metric projections onto one-dimensional Chebyshev subspaces of the space \(C\). (English. Russian original) Zbl 1321.41048 Math. Notes 96, No. 4, 556-562 (2014); translation from Mat. Zametki 96, No. 4, 588-595 (2014). Reviewer: Daniel Wulbert (La Jolla) MSC: 41A65 41A52 41A40 PDF BibTeX XML Cite \textit{K. V. Chesnokova}, Math. Notes 96, No. 4, 556--562 (2014; Zbl 1321.41048); translation from Mat. Zametki 96, No. 4, 588--595 (2014) Full Text: DOI OpenURL
Coroianu, Lucian; Gal, Sorin G. Saturation and inverse results for the Bernstein max-product operator. (English) Zbl 1340.41034 Period. Math. Hung. 69, No. 2, 126-133 (2014). Reviewer: Ioan Rasa (Cluj-Napoca) MSC: 41A36 41A40 41A27 41A25 PDF BibTeX XML Cite \textit{L. Coroianu} and \textit{S. G. Gal}, Period. Math. Hung. 69, No. 2, 126--133 (2014; Zbl 1340.41034) Full Text: DOI OpenURL
Ditzian, Z.; Prymak, A. Discrete \(d\)-dimensional moduli of smoothness. (English) Zbl 1300.26011 Proc. Am. Math. Soc. 142, No. 10, 3553-3559 (2014). Reviewer: Aurelian Bejancu (Safat) MSC: 26B35 41A05 41A15 41A25 41A40 41A63 PDF BibTeX XML Cite \textit{Z. Ditzian} and \textit{A. Prymak}, Proc. Am. Math. Soc. 142, No. 10, 3553--3559 (2014; Zbl 1300.26011) Full Text: DOI arXiv OpenURL
Ditzian, Z. Smoothness and best approximation with respect to Freud-type weights, a new approach. (English) Zbl 1324.41008 Acta Math. Hung. 143, No. 2, 378-421 (2014). Reviewer: Zoltán Finta (Cluj-Napoca) MSC: 41A10 41A17 41A25 41A27 41A40 PDF BibTeX XML Cite \textit{Z. Ditzian}, Acta Math. Hung. 143, No. 2, 378--421 (2014; Zbl 1324.41008) Full Text: DOI OpenURL
Coroianu, Lucian; Gal, Sorin G. Localization results for the Lagrange max-product interpolation operator based on equidistant knots. (English) Zbl 1313.41003 Rev. Anal. Numér. Théor. Approx. 42, No. 2, 121-131 (2013). MSC: 41A05 41A40 41A27 41A36 PDF BibTeX XML Cite \textit{L. Coroianu} and \textit{S. G. Gal}, Rev. Anal. Numér. Théor. Approx. 42, No. 2, 121--131 (2013; Zbl 1313.41003) OpenURL
Gawronski, Wolfgang; Neuschel, Thorsten Euler-Frobenius numbers. (English) Zbl 1278.05236 Integral Transforms Spec. Funct. 24, No. 10, 817-830 (2013). MSC: 05D40 41A40 PDF BibTeX XML Cite \textit{W. Gawronski} and \textit{T. Neuschel}, Integral Transforms Spec. Funct. 24, No. 10, 817--830 (2013; Zbl 1278.05236) Full Text: DOI OpenURL
Stokolos, Alexander M.; Trebels, Walter Moduli of smoothness and rate of a.e. convergence for some convolution operators. (English) Zbl 1271.41008 Bilyk, Dmitriy (ed.) et al., Recent advances in harmonic analysis and applications. In honor of Konstantin Oskolkov on the occasion of his 65th birthday. Based on the AMS sectional meeting, Georgia Southern University, Statesboro, GA, USA, March 11–13, 2011. Berlin: Springer (ISBN 978-1-4614-4564-7/hbk; 978-1-4614-4565-4/ebook). Springer Proceedings in Mathematics & Statistics 25, 339-355 (2013). MSC: 41A25 41A40 42B15 42C10 PDF BibTeX XML Cite \textit{A. M. Stokolos} and \textit{W. Trebels}, Springer Proc. Math. Stat. 25, 339--355 (2013; Zbl 1271.41008) Full Text: DOI Link OpenURL
Agrawal, P. N.; Sinha, T. A. K.; Singh, K. K. \(L_p\)-saturation theorem for an iterative combination of Bernstein-Durrmeyer type polynomials. (English) Zbl 1279.41030 J. Appl. Funct. Anal. 8, No. 1, 77-91 (2013). MSC: 41A36 41A40 PDF BibTeX XML Cite \textit{P. N. Agrawal} et al., J. Appl. Funct. Anal. 8, No. 1, 77--91 (2013; Zbl 1279.41030) OpenURL
Leblond, Juliette; Partington, Jonathan R.; Pozzi, Elodie Best approximation in Hardy spaces and by polynomials, with norm constraints. (English) Zbl 1275.41032 Integral Equations Oper. Theory 75, No. 4, 491-516 (2013). Reviewer: Daniel Wulbert (La Jolla) MSC: 41A40 41A45 PDF BibTeX XML Cite \textit{J. Leblond} et al., Integral Equations Oper. Theory 75, No. 4, 491--516 (2013; Zbl 1275.41032) Full Text: DOI Link OpenURL
Coroianu, Lucian; Gal, Sorin G. Saturation results for the truncated max-product sampling operators based on sinc and Fejér-type kernels. (English) Zbl 1346.41004 Sampl. Theory Signal Image Process. 11, No. 1, 113-132 (2012). MSC: 41A40 41A35 94A20 94A12 PDF BibTeX XML Cite \textit{L. Coroianu} and \textit{S. G. Gal}, Sampl. Theory Signal Image Process. 11, No. 1, 113--132 (2012; Zbl 1346.41004) Full Text: Link OpenURL
Pandey, Bramha Dutta; Kunwar, B. Inverse and saturation theorems for linear combinations of a new class of positive linear operators. (English) Zbl 1299.41055 Facta Univ., Ser. Math. Inf. 27, No. 1, 13-26 (2012). MSC: 41A40 41A36 PDF BibTeX XML Cite \textit{B. D. Pandey} and \textit{B. Kunwar}, Facta Univ., Ser. Math. Inf. 27, No. 1, 13--26 (2012; Zbl 1299.41055) OpenURL
Coroianu, Lucian; Gal, Sorin G. Saturation results for the Lagrange max-product interpolation operator based on equidistant knots. (English) Zbl 1299.41054 Rev. Anal. Numér. Théor. Approx. 41, No. 1, 27-41 (2012). Reviewer: Daniel Cardenas-Morales (Jaen) MSC: 41A40 41A05 41A27 41A36 PDF BibTeX XML Cite \textit{L. Coroianu} and \textit{S. G. Gal}, Rev. Anal. Numér. Théor. Approx. 41, No. 1, 27--41 (2012; Zbl 1299.41054) OpenURL
Pop, Ovidiu T.; Indrea, Adrian D.; Braica, Petru Durrmeyer operators of King-type. (English) Zbl 1274.41055 An. Univ. Craiova, Ser. Mat. Inf. 39, No. 2, 288-298 (2012). MSC: 41A40 41A36 PDF BibTeX XML Cite \textit{O. T. Pop} et al., An. Univ. Craiova, Ser. Mat. Inf. 39, No. 2, 288--298 (2012; Zbl 1274.41055) OpenURL
Davydov, Oleg Approximation by piecewise constants on convex partitions. (English) Zbl 1238.41013 J. Approx. Theory 164, No. 2, 346-352 (2012). Reviewer: Peter Massopust (München) MSC: 41A29 41A40 PDF BibTeX XML Cite \textit{O. Davydov}, J. Approx. Theory 164, No. 2, 346--352 (2012; Zbl 1238.41013) Full Text: DOI OpenURL
Kunwar, B.; Pandey, Brahma Dutta Inverse and saturation theorems for linear combinations of a new class of linear positive operators. (English) Zbl 1274.41034 Acta Univ. Apulensis, Math. Inform. 28, 303-315 (2011). MSC: 41A27 41A40 41A35 PDF BibTeX XML Cite \textit{B. Kunwar} and \textit{B. D. Pandey}, Acta Univ. Apulensis, Math. Inform. 28, 303--315 (2011; Zbl 1274.41034) OpenURL
Bruj, I. N.; Müller, Jürgen The concept of Faber derivative in saturation theory. (English) Zbl 1259.41035 Jaen J. Approx. 3, No. 2, 227-239 (2011). Reviewer: Daniel Cárdenas-Morales (Jaén) MSC: 41A40 30E10 40G99 PDF BibTeX XML Cite \textit{I. N. Bruj} and \textit{J. Müller}, Jaen J. Approx. 3, No. 2, 227--239 (2011; Zbl 1259.41035) OpenURL
Gluskin, E.; Olevskii, A. Invertibility of sub-matrices and the octahedron width theorem. (English) Zbl 1269.15002 Isr. J. Math. 186, 61-68 (2011). Reviewer: A. Arvanitoyeorgos (Patras) MSC: 15A09 41A40 PDF BibTeX XML Cite \textit{E. Gluskin} and \textit{A. Olevskii}, Isr. J. Math. 186, 61--68 (2011; Zbl 1269.15002) Full Text: DOI OpenURL
Ismail, Mourad; Simeonov, Plamen On a family of positive linear integral operators. (English) Zbl 1248.41026 Brändén, Petter (ed.) et al., Notions of positivity and the geometry of polynomials. Dedicated to the memory of Julius Borcea. Basel: Birkhäuser (ISBN 978-3-0348-0141-6/hbk; 978-3-0348-0142-3/ebook). Trends in Mathematics, 259-274 (2011). MSC: 41A25 41A27 41A35 41A36 41A40 PDF BibTeX XML Cite \textit{M. Ismail} and \textit{P. Simeonov}, in: Notions of positivity and the geometry of polynomials. Dedicated to the memory of Julius Borcea. Basel: Birkhäuser. 259--274 (2011; Zbl 1248.41026) Full Text: DOI OpenURL
Draganov, Borislav R. On the approximation by convolution operators in homogeneous Banach spaces of periodic functions. (English) Zbl 1237.41004 Math. Balk., New Ser. 25, No. 1-2, 39-59 (2011). MSC: 41A25 41A27 41A35 41A36 41A40 42A16 42A85 PDF BibTeX XML Cite \textit{B. R. Draganov}, Math. Balk., New Ser. 25, No. 1--2, 39--59 (2011; Zbl 1237.41004) OpenURL
Altomare, Francesco; Diomede, Sabrina Asymptotic formulae for positive linear operators: direct and converse results. (English) Zbl 1252.41021 Jaen J. Approx. 2, No. 2, 255-287 (2010). Reviewer: Ana-Maria Acu (Sibiu) MSC: 41A36 41A40 41A80 47D07 PDF BibTeX XML Cite \textit{F. Altomare} and \textit{S. Diomede}, Jaen J. Approx. 2, No. 2, 255--287 (2010; Zbl 1252.41021) OpenURL
Wang, Xiaogang The optimal approximation of the bivariate Marcinkiewicz sum. (Chinese. English summary) Zbl 1240.41081 J. Sichuan Norm. Univ., Nat. Sci. 33, No. 3, 306-311 (2010). MSC: 41A50 41A40 PDF BibTeX XML Cite \textit{X. Wang}, J. Sichuan Norm. Univ., Nat. Sci. 33, No. 3, 306--311 (2010; Zbl 1240.41081) Full Text: DOI OpenURL
Agrawal, P. N.; Gairola, A. R. On \(L_p\)-inverse theorem for a linear combination of Szász-beta operators. (English) Zbl 1216.41020 Thai J. Math. 8, No. 3, 429-438 (2010). MSC: 41A40 41A36 PDF BibTeX XML Cite \textit{P. N. Agrawal} and \textit{A. R. Gairola}, Thai J. Math. 8, No. 3, 429--438 (2010; Zbl 1216.41020) OpenURL
Nemes, G. Asymptotic expansion for \(\log n!\) in terms of the reciprocal of a triangular number. (English) Zbl 1240.11042 Acta Math. Hung. 129, No. 3, 254-262 (2010). Reviewer: Hsien-Kuei Hwang (Taipei) MSC: 11B65 41A60 33B15 41A40 33F05 PDF BibTeX XML Cite \textit{G. Nemes}, Acta Math. Hung. 129, No. 3, 254--262 (2010; Zbl 1240.11042) Full Text: DOI OpenURL
Agrawal, P. N.; Singh, Karunesh Kumar; Gairola, A. R. \(L_p\)-approximation by iterates of Bernstein-Durrmeyer type polynomials. (English) Zbl 1197.41021 Int. J. Math. Anal., Ruse 4, No. 9-12, 469-479 (2010). MSC: 41A40 41A36 PDF BibTeX XML Cite \textit{P. N. Agrawal} et al., Int. J. Math. Anal., Ruse 4, No. 9--12, 469--479 (2010; Zbl 1197.41021) Full Text: Link OpenURL
Zhu, Laiyi; Lin, Qiu Saturation theorems for generalized Bernstein polynomials. (English) Zbl 1212.41031 Anal. Theory Appl. 25, No. 3, 242-253 (2009). MSC: 41A10 41A25 41A40 PDF BibTeX XML Cite \textit{L. Zhu} and \textit{Q. Lin}, Anal. Theory Appl. 25, No. 3, 242--253 (2009; Zbl 1212.41031) Full Text: DOI OpenURL
Krebs, J.; Louis, A. K.; Wendland, Holger Sobolev error estimates and a priori parameter selection for semi-discrete Tikhonov regularization. (English) Zbl 1183.41028 J. Inverse Ill-Posed Probl. 17, No. 9, 845-869 (2009). MSC: 41A40 45A05 45Q05 46E22 65D07 PDF BibTeX XML Cite \textit{J. Krebs} et al., J. Inverse Ill-Posed Probl. 17, No. 9, 845--869 (2009; Zbl 1183.41028) Full Text: DOI OpenURL
Sun, Weibin On saturation of a new type of Stancu-Kantorovich operators in Orlicz space. (Chinese. English summary) Zbl 1199.41119 J. Ningxia Univ., Nat. Sci. Ed. 29, No. 3, 207-209 (2008). MSC: 41A35 41A40 PDF BibTeX XML Cite \textit{W. Sun}, J. Ningxia Univ., Nat. Sci. Ed. 29, No. 3, 207--209 (2008; Zbl 1199.41119) OpenURL
Xie, Tingfan; Zhou, Xinlong Hermite-Fejér interpolation operator and characterization of functions. (English) Zbl 1153.41002 Math. Nachr. 281, No. 11, 1651-1663 (2008). MSC: 41A05 41A25 41A40 PDF BibTeX XML Cite \textit{T. Xie} and \textit{X. Zhou}, Math. Nachr. 281, No. 11, 1651--1663 (2008; Zbl 1153.41002) Full Text: DOI OpenURL
Mahmudov, N. I.; Sabancıgil, P. \(q\)-parametric Bleimann Butzer and Hahn operators. (English) Zbl 1154.41012 J. Inequal. Appl. 2008, Article ID 816367, 15 p. (2008). Reviewer: Gerlind Plonka (Duisburg) MSC: 41A36 41A40 41A25 PDF BibTeX XML Cite \textit{N. I. Mahmudov} and \textit{P. Sabancıgil}, J. Inequal. Appl. 2008, Article ID 816367, 15 p. (2008; Zbl 1154.41012) Full Text: DOI OpenURL
Dodonov, N. Yu.; Zhuk, V. V. Directional approximation of functions of two variables in the spaces \(\mathcal L_p (\mathbb R^{2})\) and \(\mathcal L_p (\mathbb R _{+}^{2})\). (English. Russian original) Zbl 1149.42007 Vestn. St. Petersbg. Univ., Math. 41, No. 2, 102-112 (2008); translation from Vestn. St-Peterbg. Univ., Ser. I, Mat. Mekh. Astron. 2008, No. 2, 23-33 (2008). MSC: 42B20 41A40 41A17 PDF BibTeX XML Cite \textit{N. Yu. Dodonov} and \textit{V. V. Zhuk}, Vestn. St. Petersbg. Univ., Math. 41, No. 2, 102--112 (2008; Zbl 1149.42007); translation from Vestn. St-Peterbg. Univ., Ser. I, Mat. Mekh. Astron. 2008, No. 2, 23--33 (2008) Full Text: DOI OpenURL
Wang, Heping; Wu, Xuezhi Saturation of convergence for \(q\)-Bernstein polynomials in the case \(q\geqslant 1\). (English) Zbl 1122.33014 J. Math. Anal. Appl. 337, No. 1, 744-750 (2008). Reviewer: Stamatis Koumandos (Nicosia) MSC: 33D99 41A36 41A40 PDF BibTeX XML Cite \textit{H. Wang} and \textit{X. Wu}, J. Math. Anal. Appl. 337, No. 1, 744--750 (2008; Zbl 1122.33014) Full Text: DOI OpenURL
Ditzian, Z. Polynomial approximation and \(\omega_{\varphi}^r(f,t)\) twenty years later. (English) Zbl 1181.41002 Surv. Approx. Theory 3, 106-151 (2007). MSC: 41-02 41A10 41A17 41A25 41A27 41A30 41A36 41A40 41A50 41A63 26A15 26B35 26B05 42C05 26A51 26A33 46E35 PDF BibTeX XML Cite \textit{Z. Ditzian}, Surv. Approx. Theory 3, 106--151 (2007; Zbl 1181.41002) Full Text: arXiv EuDML EMIS OpenURL
Agrawal, P. N.; Gairola, Asha Ram On iterative combination of Bernstein-Durrmeyer polynomials. (English) Zbl 1224.41085 Appl. Anal. Discrete Math. 1, No. 1, 199-210 (2007). MSC: 41A40 41A36 PDF BibTeX XML Cite \textit{P. N. Agrawal} and \textit{A. R. Gairola}, Appl. Anal. Discrete Math. 1, No. 1, 199--210 (2007; Zbl 1224.41085) OpenURL
Bustamante, Jorge Problems of approximation in Hölder norms. (English) Zbl 1156.41009 Jiménez Pozo, Miguel Antonio (ed.) et al., Tópicos de teoría de la aproximación II. Puebla: Benemérita Universidad Autónoma de Puebla (ISBN 978-968-9282-41-2/pbk). 9-48 (2007). Reviewer: Daniel Cárdenas-Morales (Jaén) MSC: 41A99 41A15 41A25 41A28 41A35 41A36 41A40 PDF BibTeX XML Cite \textit{J. Bustamante}, in: Tópicos de teoría de la aproximación II. Puebla: Benemérita Universidad Autónoma de Puebla. 9--48 (2007; Zbl 1156.41009) OpenURL
Hasson, Maurice The degree of approximation by polynomials on some disjoint intervals in the complex plane. (English) Zbl 1107.30030 J. Approximation Theory 144, No. 1, 119-132 (2007). Reviewer: Jacek Gilewicz (Marseille) MSC: 30E10 41A10 41A29 41A40 PDF BibTeX XML Cite \textit{M. Hasson}, J. Approx. Theory 144, No. 1, 119--132 (2007; Zbl 1107.30030) Full Text: DOI OpenURL
Agrawal, P. N.; Mohammad, Ali J.; Gairola, Asha Ram Higher order approximation by derivatives of a linear combination of Baskakov-Szász type operators. (English) Zbl 1121.41026 J. Math. Anal. Approx. Theory 1, No. 1, 49-55 (2006). Reviewer: E. M. Mangino (Lecce) MSC: 41A40 41A36 PDF BibTeX XML Cite \textit{P. N. Agrawal} et al., J. Math. Anal. Approx. Theory 1, No. 1, 49--55 (2006; Zbl 1121.41026) OpenURL
Dodonov, N. Yu.; Zhuk, V. V. On approximate characteristics of functions of many variables occurring in saturation classes of continuity moduli of different orders. (Russian, English) Zbl 1114.41014 J. Math. Sci., New York 139, No. 1, 6223-6337 (2006); translation from Probl. Mat. Anal. 33, 79-90 (2006). MSC: 41A40 41A17 PDF BibTeX XML Cite \textit{N. Yu. Dodonov} and \textit{V. V. Zhuk}, Probl. Mat. Anal. 33, 79--90 (2006; Zbl 1114.41014); translation from Probl. Mat. Anal. 33, 79--90 (2006) OpenURL
Agrawal, P. N.; Mohammad, Ali J. On \(L_p\)-inverse theorem for a linear combination of a new sequence of linear positive operators. (English) Zbl 1110.41012 Soochow J. Math. 32, No. 3, 399-411 (2006). Reviewer: Vijay Gupta (New Delhi) MSC: 41A36 41A40 PDF BibTeX XML Cite \textit{P. N. Agrawal} and \textit{A. J. Mohammad}, Soochow J. Math. 32, No. 3, 399--411 (2006; Zbl 1110.41012) OpenURL
Xie, T. F.; Zhou, X. L. The Jackson interpolation operator and construction of functions. (English) Zbl 1108.41005 Acta Math. Hung. 112, No. 3, 237-247 (2006). Reviewer: Costica Mustăţa (Cluj-Napoca) MSC: 41A05 41A25 41A40 PDF BibTeX XML Cite \textit{T. F. Xie} and \textit{X. L. Zhou}, Acta Math. Hung. 112, No. 3, 237--247 (2006; Zbl 1108.41005) Full Text: DOI OpenURL
Schaback, R.; Werner, J. Linearly constrained reconstruction of functions by kernels with applications to machine learning. (English) Zbl 1106.65008 Adv. Comput. Math. 25, No. 1-3, 237-258 (2006). Reviewer: Stefan Jakobsson (Göteborg) MSC: 65D15 65D10 65D05 41A30 41A40 41A63 68T05 PDF BibTeX XML Cite \textit{R. Schaback} and \textit{J. Werner}, Adv. Comput. Math. 25, No. 1--3, 237--258 (2006; Zbl 1106.65008) Full Text: DOI OpenURL
Hasson, Maurice Wavelet-based filters for accurate computation of derivatives. (English) Zbl 1089.65019 Math. Comput. 75, No. 253, 259-280 (2006). Reviewer: Jesus Illán González (Vigo) MSC: 65D25 41A40 65T60 42C40 PDF BibTeX XML Cite \textit{M. Hasson}, Math. Comput. 75, No. 253, 259--280 (2006; Zbl 1089.65019) Full Text: DOI OpenURL
Cao, Fei Long; Wang, Hong Yong Iterates of Boolean sums for multivariate Stancu operators. (Chinese. English summary) Zbl 1482.41014 Adv. Math., Beijing 34, No. 5, 600-608 (2005). MSC: 41A35 41A25 41A40 PDF BibTeX XML Cite \textit{F. L. Cao} and \textit{H. Y. Wang}, Adv. Math., Beijing 34, No. 5, 600--608 (2005; Zbl 1482.41014) OpenURL
Belykh, V. N. On the best approximation properties of \(C^\infty\)-smooth functions on an interval of the real axis (to the phenomenon of unsaturated numerical methods). (Russian, English) Zbl 1102.65014 Sib. Mat. Zh. 46, No. 3, 483-489 (2005); translation in Sib. Math. J. 46, No. 3, 373-385 (2005). MSC: 65D15 41A30 41A40 41A50 PDF BibTeX XML Cite \textit{V. N. Belykh}, Sib. Mat. Zh. 46, No. 3, 483--489 (2005; Zbl 1102.65014); translation in Sib. Math. J. 46, No. 3, 373--385 (2005) Full Text: EuDML EMIS OpenURL
Finta, Zoltán On the \(L_p\)-saturation of the Ye-Zhou operator. (English) Zbl 1091.41022 Rev. Anal. Numér. Théor. Approx. 34, No. 1, 55-62 (2005). Reviewer: Radu Miculescu (Bucureşti) MSC: 41A36 41A40 PDF BibTeX XML Cite \textit{Z. Finta}, Rev. Anal. Numér. Théor. Approx. 34, No. 1, 55--62 (2005; Zbl 1091.41022) OpenURL
Zhao, Zhenyu; Hou, Xiang Qian Approximation by certain trigonometric interpolation polynomials in the Besov space. (English) Zbl 1083.42003 J. Math. Study 38, No. 3, 260-264 (2005). Reviewer: Victor Milman (Minsk) MSC: 42A10 41A40 41A25 PDF BibTeX XML Cite \textit{Z. Zhao} and \textit{X. Q. Hou}, J. Math. Study 38, No. 3, 260--264 (2005; Zbl 1083.42003) OpenURL
Branker, Maritza M. Approximation by weighted polynomials in \({\mathbb R}^k\). (English) Zbl 1092.32019 Ann. Pol. Math. 85, No. 3, 261-279 (2005). Reviewer: Przemysław Skibiński (Łódź) MSC: 32U35 41A40 PDF BibTeX XML Cite \textit{M. M. Branker}, Ann. Pol. Math. 85, No. 3, 261--279 (2005; Zbl 1092.32019) Full Text: DOI OpenURL
Agrawal, P. N.; Mohammad, Ali J. \(L_p\)-saturation theorem for a linear combination of a new sequence of linear positive operators. (English) Zbl 1081.41021 Soochow J. Math. 31, No. 1, 31-40 (2005). Reviewer: Thanh Van Nguyen (Toulouse) MSC: 41A40 41A36 PDF BibTeX XML Cite \textit{P. N. Agrawal} and \textit{A. J. Mohammad}, Soochow J. Math. 31, No. 1, 31--40 (2005; Zbl 1081.41021) OpenURL
Draganov, Borislav R.; Ivanov, Kamen G. A new characterization of weighted Peetre \(K\)-functionals. (English) Zbl 1072.41014 Constructive Approximation 21, No. 1, 113-148 (2005). Reviewer: Jorge Bustamante González (Puebla) MSC: 41A50 41A40 41A25 41A36 42A10 PDF BibTeX XML Cite \textit{B. R. Draganov} and \textit{K. G. Ivanov}, Constr. Approx. 21, No. 1, 113--148 (2005; Zbl 1072.41014) Full Text: DOI OpenURL
Yadav, Sarjoo Prasad Approximation by polynomials and wavelets with saturation properties. (English) Zbl 1162.41307 Varāhmihir J. Math. Sci. 4, No. 1, 53-78 (2004). MSC: 41A40 42C40 65T60 PDF BibTeX XML Cite \textit{S. P. Yadav}, Varāhmihir J. Math. Sci. 4, No. 1, 53--78 (2004; Zbl 1162.41307) OpenURL
Cao, Feilong Modulus of continuity, \(K\)-functional and Stancu operator on a simplex. (English) Zbl 1081.41018 Indian J. Pure Appl. Math. 35, No. 12, 1343-1364 (2004). Reviewer: Daniel Cárdenas-Morales (Jaén) MSC: 41A36 41A63 41A40 PDF BibTeX XML Cite \textit{F. Cao}, Indian J. Pure Appl. Math. 35, No. 12, 1343--1364 (2004; Zbl 1081.41018) OpenURL
Cárdenas-Morales, D.; Garrancho, P.; Muñoz-Delgado, F. J. Addentum and corrigendum to ”Local saturation of conservative operators”. (English) Zbl 1133.41309 Acta Math. Hung. 105, No. 3, 257-259 (2004). MSC: 41A40 PDF BibTeX XML Cite \textit{D. Cárdenas-Morales} et al., Acta Math. Hung. 105, No. 3, 257--259 (2004; Zbl 1133.41309) Full Text: DOI OpenURL
Cao, Feilong; Yang, Ruyue Optimal approximation order and its characterization for multivariate Stancu polynomials. (Chinese. English summary) Zbl 1084.41016 Acta Math. Appl. Sin. 27, No. 2, 218-229 (2004). MSC: 41A35 41A10 41A40 PDF BibTeX XML Cite \textit{F. Cao} and \textit{R. Yang}, Acta Math. Appl. Sin. 27, No. 2, 218--229 (2004; Zbl 1084.41016) OpenURL
Cárdenas-Morales, D.; Garrancho, P. A note on almost convex operators and saturation. (English) Zbl 1064.41012 Appl. Math. Lett. 17, No. 6, 711-715 (2004). Reviewer: Vijay Gupta (New Delhi) MSC: 41A35 41A40 PDF BibTeX XML Cite \textit{D. Cárdenas-Morales} and \textit{P. Garrancho}, Appl. Math. Lett. 17, No. 6, 711--715 (2004; Zbl 1064.41012) Full Text: DOI OpenURL
Guo, Shunsheng; Liu, Lixia; Qi, Qiulan; Zhang, Gengsheng A strong converse inequality for left gamma quasi-interpolants in \(L_p\) spaces. (English) Zbl 1062.41017 Acta Math. Hung. 105, No. 1-2, 17-26 (2004). MSC: 41A27 41A40 PDF BibTeX XML Cite \textit{S. Guo} et al., Acta Math. Hung. 105, No. 1--2, 17--26 (2004; Zbl 1062.41017) Full Text: DOI OpenURL
López-Moreno, Antonio-Jesús Saturation class of derivatives of linear positive operators. (English) Zbl 1061.41016 Neamtu, Marian (ed.) et al., Advances in constructive approximation: Vanderbilt 2003. Proceedings of the international conference, Nashville, TN, USA, May 14–17, 2003. Brentwood, TN: Nashboro Press (ISBN 0-9728482-2-3/hbk). Modern Methods in Mathematics, 311-324 (2004). Reviewer: Ion Raşa (Cluj-Napoca) MSC: 41A40 41A36 PDF BibTeX XML Cite \textit{A.-J. López-Moreno}, in: Advances in constructive approximation: Vanderbilt 2003. Proceedings of the international conference, Nashville, TN, USA, May 14--17, 2003. Brentwood, TN: Nashboro Press. 311--324 (2004; Zbl 1061.41016) OpenURL
Belykh, V. N. On estimations of \(\varepsilon\)-entropy of compacts of infinitely differentiable functions on a segment. (Russian. English summary) Zbl 1055.26026 Vychisl. Tekhnol. 9, Spec. Iss. 1, 21-30 (2004). MSC: 26E10 41A40 41A46 46E10 PDF BibTeX XML Cite \textit{V. N. Belykh}, Vychisl. Tekhnol. 9, 21--30 (2004; Zbl 1055.26026) OpenURL
Gupta, Vijay; Gupta, M. K. Rate of convergence for certain families of summation-integral type operators. (English) Zbl 1064.41016 J. Math. Anal. Appl. 296, No. 2, 608-618 (2004). Reviewer: Kai Diethelm (Braunschweig) MSC: 41A36 41A40 PDF BibTeX XML Cite \textit{V. Gupta} and \textit{M. K. Gupta}, J. Math. Anal. Appl. 296, No. 2, 608--618 (2004; Zbl 1064.41016) Full Text: DOI OpenURL
Beśka, Marek Saturation of Bernstein-Schnabl operators. (English) Zbl 1111.41018 East J. Approx. 9, No. 2, 239-249 (2003). MSC: 41A40 41A35 PDF BibTeX XML Cite \textit{M. Beśka}, East J. Approx. 9, No. 2, 239--249 (2003; Zbl 1111.41018) OpenURL
Guo, S.; Tong, H.; Zhang, Gengsheng Pointwise weighted approximation by Bernstein operators. (English) Zbl 1051.41012 Acta Math. Hung. 101, No. 4, 293-311 (2003). Reviewer: Paola Lamberti (Torino) MSC: 41A27 41A40 PDF BibTeX XML Cite \textit{S. Guo} et al., Acta Math. Hung. 101, No. 4, 293--311 (2003; Zbl 1051.41012) Full Text: DOI OpenURL
Cárdenas-Morales, D.; Garrancho, P. Local saturation of conservative operators. (English) Zbl 1058.41017 Acta Math. Hung. 100, No. 1-2, 83-95 (2003). Reviewer: Zoltán Finta (Cluj-Napoca) MSC: 41A40 PDF BibTeX XML Cite \textit{D. Cárdenas-Morales} and \textit{P. Garrancho}, Acta Math. Hung. 100, No. 1--2, 83--95 (2003; Zbl 1058.41017) Full Text: DOI OpenURL
Pinkus, Alan Negative theorems in approximation theory. (English) Zbl 1049.41013 Am. Math. Mon. 110, No. 10, 900-911 (2003). Reviewer: Ganesh Datta Dikshit (Auckland) MSC: 41A27 41A25 41A40 26A30 PDF BibTeX XML Cite \textit{A. Pinkus}, Am. Math. Mon. 110, No. 10, 900--911 (2003; Zbl 1049.41013) Full Text: DOI Link OpenURL
Trebels, W.; Westphal, U. \(K\)-functionals on \(L^1 (\mathbb{R}^n)\) related to the Laplacian. (English) Zbl 1045.41012 Beckner, William (ed.) et al., Harmonic analysis at Mount Holyoke. Proceedings of an AMS-IMS-SIAM joint summer research conference, Mount Holyoke College, South Hadley, MA, USA, June 25–July 5, 2001. Providence, RI: American Mathematical Society (AMS) (ISBN 0-8218-2903-3/pbk). Contemp. Math. 320, 459-465 (2003). Reviewer: Daniel Cárdenas-Morales (Jaén) MSC: 41A25 41A27 41A40 46E15 PDF BibTeX XML Cite \textit{W. Trebels} and \textit{U. Westphal}, Contemp. Math. 320, 459--465 (2003; Zbl 1045.41012) OpenURL
Cárdenas-Morales, D.; Garrancho, P. Saturation of \(k\)-convex operators. (English) Zbl 1054.41016 Madaune-Tort, M. (ed.) et al., 7th Zaragoza-Pau conference on applied and statistical mathematics, Jaca (Huesca), September 17–18, 2001. Zaragoza: Univ. de Zaragoza, Seminario Matemático “García de Galdeano” (ISBN 84-96214-04-4/pbk). Monogr. Semin. Mat. “García de Galdeano” 27, 161-168 (2003). Reviewer: Dany Leviatan (Tel Aviv) MSC: 41A40 41A36 PDF BibTeX XML Cite \textit{D. Cárdenas-Morales} and \textit{P. Garrancho}, in: VII Journadas Zaragoza-Pau de Matemática aplicada y Estadística, Jaca (Huesca), 17--18 de septiembre de 2001. Zaragoza: Univ. de Zaragoza, Seminario Matemático ``García de Galdeano''. 161--168 (2003; Zbl 1054.41016) OpenURL
Hasson, Maurice The capacity of some sets in the complex plane. (English) Zbl 1037.31001 Bull. Belg. Math. Soc. - Simon Stevin 10, No. 3, 421-436 (2003). Reviewer: Stephen J. Gardiner (Dublin) MSC: 31A15 30C85 30E10 41A10 41A29 41A40 PDF BibTeX XML Cite \textit{M. Hasson}, Bull. Belg. Math. Soc. - Simon Stevin 10, No. 3, 421--436 (2003; Zbl 1037.31001) OpenURL
King, J. P. Positive linear operators which preserve \(x^2\). (English) Zbl 1027.41028 Acta Math. Hung. 99, No. 3, 203-208 (2003). Reviewer: Jaczek Gilewicz (Les Arcs sur Argens) MSC: 41A40 40G99 PDF BibTeX XML Cite \textit{J. P. King}, Acta Math. Hung. 99, No. 3, 203--208 (2003; Zbl 1027.41028) Full Text: DOI OpenURL
Shydlich, A. L. Saturation of linear methods of summation of the Fourier series in \(S^{p}_{\varphi}\) spaces. (Ukrainian) Zbl 1129.42315 Stepanets’, O.I. (ed.), Teoriya nablyzhennya funktsij ta sumizhni pytannya. Kyïv: Instytut Matematyky NAN Ukraïny (ISBN 966-02-2617-9). Pratsi Instytutu Matematyky Natsional’noï Akademiï Nauk Ukraïny. Matematyka ta {ïï} Zastosuvannya 35, 215-232 (2002). MSC: 42A10 41A40 42A45 PDF BibTeX XML Cite \textit{A. L. Shydlich}, in: Теория наблыження функций та сумижни пытання. Kyïv: Instytut Matematyky NAN Ukraïny. 215--232 (2002; Zbl 1129.42315) OpenURL
Zhao, Zhenyu; Hou, Xiangqian Approximation by Jackson entire interpolation operator in the Besov space. (Chinese. English summary) Zbl 1045.46019 J. Cent. China Norm. Univ., Nat. Sci. 36, No. 4, 413-415 (2002). MSC: 46E35 41A40 41A35 41A05 PDF BibTeX XML Cite \textit{Z. Zhao} and \textit{X. Hou}, J. Cent. China Norm. Univ., Nat. Sci. 36, No. 4, 413--415 (2002; Zbl 1045.46019) OpenURL
Cárdenas-Morales, D.; Garrancho, P. On saturation in conservative approximation. (English) Zbl 1058.41016 Gasca, Mariano (ed.), Multivariate approximation and interpolation with applications. Proceedings of the 6th international workshop, MAIA 2001, Almuñécar, Spain, September 10–14, 2001. Zaragoza: Academia de Ciencias Exactas, Físicas, Químicas y Naturales de Zaragoza. Monogr. Acad. Cienc. Exactas Fís. Quím. Nat. Zaragoza 20, 59-67 (2002). MSC: 41A40 41A35 PDF BibTeX XML Cite \textit{D. Cárdenas-Morales} and \textit{P. Garrancho}, Monogr. Acad. Cienc. Exactas Fís. Quím. Nat. Zaragoza 20, 59--67 (2002; Zbl 1058.41016) OpenURL
Kheifets, A. Abstract interpolation scheme for harmonic functions. (English) Zbl 1040.47010 Alpay, Daniel et al., Interpolation theory, systems theory and related topics. The Harry Dym anniversary volume. Basel: Birkhäuser (ISBN 3-7643-6762-8/hbk). Oper. Theory, Adv. Appl. 134, 287-317 (2002). Reviewer: Florian-Horia Vasilescu (Villeneuve d’Ascq) MSC: 47A57 41A40 PDF BibTeX XML Cite \textit{A. Kheifets}, in: Interpolation theory, systems theory and related topics. The Harry Dym anniversary volume. Basel: Birkhäuser. 287--317 (2002; Zbl 1040.47010) Full Text: DOI OpenURL
Della Vecchia, Biancamaria Uniform approximation by Nevai operators. (English) Zbl 0999.41009 J. Approximation Theory 116, No. 1, 28-48 (2002). Reviewer: Eleonora Storozhenko (Odessa) MSC: 41A20 41A36 41A40 41-06 PDF BibTeX XML Cite \textit{B. Della Vecchia}, J. Approx. Theory 116, No. 1, 28--48 (2002; Zbl 0999.41009) Full Text: DOI Link OpenURL
Bozzini, Mira; Lenarduzzi, Licia; Schaback, Robert Adaptive interpolation by scaled multiquadrics. (English) Zbl 0999.41005 Adv. Comput. Math. 16, No. 4, 375-387 (2002). Reviewer: Daniel Cardenas-Morales (Jaén) MSC: 41A05 41A15 41A17 41A27 41A30 41A40 65D10 PDF BibTeX XML Cite \textit{M. Bozzini} et al., Adv. Comput. Math. 16, No. 4, 375--387 (2002; Zbl 0999.41005) Full Text: DOI OpenURL
Schaback, Robert; Wendland, Holger Inverse and saturation theorems for radial basis function interpolation. (English) Zbl 0989.41002 Math. Comput. 71, No. 238, 669-681 (2002). Reviewer: J.M.Rappoport MSC: 41A05 41A17 41A27 41A30 41A40 PDF BibTeX XML Cite \textit{R. Schaback} and \textit{H. Wendland}, Math. Comput. 71, No. 238, 669--681 (2002; Zbl 0989.41002) Full Text: DOI OpenURL
Finta, Zoltán Pointwise approximation by generalized Szász-Mirakjan operators. (English) Zbl 1027.41025 Stud. Univ. Babeș-Bolyai, Math. 46, No. 4, 61-67 (2001). MSC: 41A36 41A40 PDF BibTeX XML Cite \textit{Z. Finta}, Stud. Univ. Babeș-Bolyai, Math. 46, No. 4, 61--67 (2001; Zbl 1027.41025) OpenURL
Zhang, Renjiang Saturation class of a kind of generalized rational operator. (Chinese. English summary) Zbl 1055.41014 J. Math. Res. Expo. 21, No. 2, 295-301 (2001). MSC: 41A40 41A20 PDF BibTeX XML Cite \textit{R. Zhang}, J. Math. Res. Expo. 21, No. 2, 295--301 (2001; Zbl 1055.41014) OpenURL
Beska, Marek; Dziedziul, Karol Saturation theorems for interpolation and the Bernstein-Schnabl operator. (English) Zbl 0978.41015 Math. Comput. 70, No. 234, 705-717 (2001). Reviewer: Shun Sheng Guo (Shijiazhuang) MSC: 41A35 41A25 41A15 41A65 41A40 41A05 PDF BibTeX XML Cite \textit{M. Beska} and \textit{K. Dziedziul}, Math. Comput. 70, No. 234, 705--717 (2001; Zbl 0978.41015) Full Text: DOI OpenURL
Ibikli, Ertan On Stancu type generalizations of Bernstein-Chlodowski polynomials. (English) Zbl 1027.41026 Mathematica 42(65), No. 1, 37-43 (2000). MSC: 41A40 PDF BibTeX XML Cite \textit{E. Ibikli}, Mathematica 42(65), No. 1, 37--43 (2000; Zbl 1027.41026) OpenURL
Jiang, Yanjie; Liu, Yongping Average widths and optimal recovery of some classes of multivariate smooth functions. (English. English summary) Zbl 1027.41027 Kovtunets, V. V. (ed.), Approximation theory and its applications. Proceedings of the international conference dedicated to the memory of Vladislav Kirillovich Dzyadyk held in Kiev, Ukraine, May 27-31, 1999. Kyïv: Instytut Matematyky NAN Ukraïny. Pr. Inst. Mat. Nats. Akad. Nauk Ukr., Mat. Zastos. 31, 215-226 (2000). Reviewer: A.M.Gomilko (Kyïv) MSC: 41A40 46E35 41A60 PDF BibTeX XML Cite \textit{Y. Jiang} and \textit{Y. Liu}, in: Teoriya nablyzhennya funktsij ta ïï zastosuvannya. Kyïv: Instytut Matematyky NAN Ukraïny. 215--226 (2000; Zbl 1027.41027) OpenURL
Tian, Jun; Peng, Jianhua A global saturation theorem for the mixed exponential type integral operators. (Chinese. English summary) Zbl 1017.41016 J. Southwest Jiaotong Univ. 35, No. 4, 430-433 (2000). Reviewer: Cao Jia-Ding (Shanghai) MSC: 41A35 41A36 41A40 PDF BibTeX XML Cite \textit{J. Tian} and \textit{J. Peng}, J. Southwest Jiaotong Univ. 35, No. 4, 430--433 (2000; Zbl 1017.41016) OpenURL
Raşa, Ioan; Vladislav, Tiberiu A Voronovskaja-type formula and preservation properties of a class of operators. (English) Zbl 0988.41014 Gonska, H. (ed.) et al., RoGer 2000-Braşov. Proceedings of the 4th Romanian-German seminar on approximation theory and its applications, Braşov, Romania, July 3-5, 2000. Duisburg: Gerhard-Mercator-Universität Duisburg, Fachbereich Mathematik, Schriftenreihe des Fachbereichs Mathematik der Gerhard-Mercator-Universität. 120-123 (2000). Reviewer: Jesus Illán González (Vigo) MSC: 41A40 41A35 PDF BibTeX XML Cite \textit{I. Raşa} and \textit{T. Vladislav}, in: RoGer 2000--Braşov. Proceedings of the 4th Romanian--German seminar on approximation theory and its applications, Braşov, Romania, July 3--5, 2000. Duisburg: Gerhard-Mercator-Universität Duisburg, Fachbereich Mathematik. 120--123 (2000; Zbl 0988.41014) OpenURL
Tanigaki, Miho Saturation of the approximation by spectral decompositions. (English) Zbl 1160.41310 Tohoku Math. J. (2) 52, No. 3, 431-447 (2000). MSC: 41A40 PDF BibTeX XML Cite \textit{M. Tanigaki}, Tohoku Math. J. (2) 52, No. 3, 431--447 (2000; Zbl 1160.41310) Full Text: DOI OpenURL
Govil, N. K.; Mohapatra, R. N. Degree of convergence for a class of linear operators. (English) Zbl 0983.42001 Rassias, Themistocles M. (ed.) et al., Analytic and geometric inequalities and applications. Dordrecht: Kluwer Academic Publishers. Math. Appl., Dordr. 478, 135-150 (1999). Reviewer: Dany Leviatan (Tel Aviv) MSC: 42A10 41A25 42A24 41A40 PDF BibTeX XML Cite \textit{N. K. Govil} and \textit{R. N. Mohapatra}, Math. Appl., Dordr. 478, 135--150 (1999; Zbl 0983.42001) OpenURL
Xie, Linsen On the rate of convergence for Bernstein operators. (English) Zbl 0960.41014 Chin. Q. J. Math. 14, No. 4, 97-102 (1999). Reviewer: J.M.Almira (Linares/Jaén) MSC: 41A36 41A25 41A40 PDF BibTeX XML Cite \textit{L. Xie}, Chin. Q. J. Math. 14, No. 4, 97--102 (1999; Zbl 0960.41014) OpenURL
Zhang, Sanao; Zhu, Keke; Su, Rensuo The saturation of Kantorovich operators in Orlicz spaces. (Chinese. English summary) Zbl 0959.41014 J. Baoji Coll. Arts Sci., Nat. Sci. 19, No. 2, 7-11 (1999). Reviewer: Yu Jiarong (Wuhan) MSC: 41A25 41A35 46E30 41A40 PDF BibTeX XML Cite \textit{S. Zhang} et al., J. Baoji Coll. Arts Sci., Nat. Sci. 19, No. 2, 7--11 (1999; Zbl 0959.41014) OpenURL
Kawaguchi, Yumiko; Suzuki, Yoshiya Saturation problem in approximation of functions by some operators associated with the generalized Jackson’s operators. (English) Zbl 0948.41016 Interdiscip. Inf. Sci. 5, No. 2, 125-148 (1999). Reviewer: M.W.Müller (Dortmund) MSC: 41A35 41A40 PDF BibTeX XML Cite \textit{Y. Kawaguchi} and \textit{Y. Suzuki}, Interdiscip. Inf. Sci. 5, No. 2, 125--148 (1999; Zbl 0948.41016) Full Text: DOI OpenURL