Ganzburg, Michael I. A note on sharp multivariate Bernstein- and Markov-type inequalities. (English) Zbl 1528.41027 J. Approx. Theory 286, Article ID 105847, 13 p. (2023). MSC: 41A17 26D10 41A63 PDFBibTeX XMLCite \textit{M. I. Ganzburg}, J. Approx. Theory 286, Article ID 105847, 13 p. (2023; Zbl 1528.41027) Full Text: DOI arXiv
Charlier, Christophe; Lenells, Jonatan The hard-to-soft edge transition: exponential moments, central limit theorems and rigidity. (English) Zbl 1525.60018 J. Approx. Theory 285, Article ID 105833, 50 p. (2023). Reviewer: Viktor Ohanyan (Erevan) MSC: 60B20 41A60 35Q15 60G55 60F05 PDFBibTeX XMLCite \textit{C. Charlier} and \textit{J. Lenells}, J. Approx. Theory 285, Article ID 105833, 50 p. (2023; Zbl 1525.60018) Full Text: DOI arXiv
Ganzburg, Michael I. Asymptotics of sharp constants in Markov-Bernstein-Nikolskii type inequalities with exponential weights. (English) Zbl 1469.41003 J. Approx. Theory 265, Article ID 105550, 11 p. (2021). Reviewer: Neha Malik (New Delhi) MSC: 41A17 PDFBibTeX XMLCite \textit{M. I. Ganzburg}, J. Approx. Theory 265, Article ID 105550, 11 p. (2021; Zbl 1469.41003) Full Text: DOI arXiv
Kolomoitsev, Yurii; Tikhonov, Sergey Properties of moduli of smoothness in \(L_p (\mathbb{R}^d)\). (English) Zbl 1450.41004 J. Approx. Theory 257, Article ID 105423, 28 p. (2020). Reviewer: Alexei Lukashov (Saratov) MSC: 41A17 26A15 26A33 26D15 41A25 41A63 46E35 PDFBibTeX XMLCite \textit{Y. Kolomoitsev} and \textit{S. Tikhonov}, J. Approx. Theory 257, Article ID 105423, 28 p. (2020; Zbl 1450.41004) Full Text: DOI arXiv
Chunaev, Petr Interpolation by generalized exponential sums with equal weights. (English) Zbl 1439.30055 J. Approx. Theory 254, Article ID 105397, 19 p. (2020). MSC: 30E05 41A21 PDFBibTeX XMLCite \textit{P. Chunaev}, J. Approx. Theory 254, Article ID 105397, 19 p. (2020; Zbl 1439.30055) Full Text: DOI arXiv
Levin, Eli; Lubinsky, Doron S. Local limits for orthogonal polynomials for varying measures via universality. (English) Zbl 1442.42063 J. Approx. Theory 254, Article ID 105394, 20 p. (2020). Reviewer: Pablo Alejandro Rocha (Buenos Aires) MSC: 42C05 41A60 PDFBibTeX XMLCite \textit{E. Levin} and \textit{D. S. Lubinsky}, J. Approx. Theory 254, Article ID 105394, 20 p. (2020; Zbl 1442.42063) Full Text: DOI
Ganzburg, Michael I. Sharp constants of approximation theory. III. Certain polynomial inequalities of different metrics on convex sets. (English) Zbl 1435.41011 J. Approx. Theory 252, Article ID 105351, 15 p. (2020). Reviewer: Yamilet del Carmen Quintana Mato (Caracas) MSC: 41A17 41A63 26D10 PDFBibTeX XMLCite \textit{M. I. Ganzburg}, J. Approx. Theory 252, Article ID 105351, 15 p. (2020; Zbl 1435.41011) Full Text: DOI arXiv
Kounchev, O.; Render, H. Interpolation of data functions on parallel hyperplanes. (English) Zbl 1431.31004 J. Approx. Theory 246, 43-61 (2019). Reviewer: Francisco Pérez Acosta (La Laguna) MSC: 31B30 41A05 41A21 35J30 PDFBibTeX XMLCite \textit{O. Kounchev} and \textit{H. Render}, J. Approx. Theory 246, 43--61 (2019; Zbl 1431.31004) Full Text: DOI
Mastroianni, G.; Notarangelo, I. Lagrange interpolation at Pollaczek-Laguerre zeros on the real semiaxis. (English) Zbl 1423.41002 J. Approx. Theory 245, 83-100 (2019). Reviewer: Martin D. Buhmann (Gießen) MSC: 41A05 41A10 PDFBibTeX XMLCite \textit{G. Mastroianni} and \textit{I. Notarangelo}, J. Approx. Theory 245, 83--100 (2019; Zbl 1423.41002) Full Text: DOI
Komarov, M. A. A note on rational approximations to \(e^x\), constructed by Németh and Newman. (English) Zbl 1416.41015 J. Approx. Theory 240, 126-128 (2019). Reviewer: Alexei Lukashov (Saratov) MSC: 41A20 41A21 41A60 33C45 PDFBibTeX XMLCite \textit{M. A. Komarov}, J. Approx. Theory 240, 126--128 (2019; Zbl 1416.41015) Full Text: DOI
Chen, Jia; Wang, Heping Average case tractability of multivariate approximation with Gaussian kernels. (English) Zbl 1435.41035 J. Approx. Theory 239, 51-71 (2019). Reviewer: Neha Malik (New Delhi) MSC: 41A63 41A25 65D15 65Y20 PDFBibTeX XMLCite \textit{J. Chen} and \textit{H. Wang}, J. Approx. Theory 239, 51--71 (2019; Zbl 1435.41035) Full Text: DOI arXiv
Ganzburg, Michael I. Exact errors of best approximation for complex-valued nonperiodic functions. (English) Zbl 1390.41034 J. Approx. Theory 229, 1-12 (2018). Reviewer: Francisco Pérez Acosta (La Laguna) MSC: 41A44 41A30 PDFBibTeX XMLCite \textit{M. I. Ganzburg}, J. Approx. Theory 229, 1--12 (2018; Zbl 1390.41034) Full Text: DOI
Vinogradov, O. L.; Ulitskaya, A. Yu. Zeros of the Zak transform of averaged totally positive functions. (English) Zbl 1372.42034 J. Approx. Theory 222, 55-63 (2017). MSC: 42C15 42C40 PDFBibTeX XMLCite \textit{O. L. Vinogradov} and \textit{A. Yu. Ulitskaya}, J. Approx. Theory 222, 55--63 (2017; Zbl 1372.42034) Full Text: DOI
Ganzburg, Michael I. Sharp constants in V. A. Markov-Bernstein type inequalities of different metrics. (English) Zbl 1358.41008 J. Approx. Theory 215, 92-105 (2017). Reviewer: H. P. Dikshit (Bhopal) MSC: 41A17 41A10 PDFBibTeX XMLCite \textit{M. I. Ganzburg}, J. Approx. Theory 215, 92--105 (2017; Zbl 1358.41008) Full Text: DOI
Koumandos, Stamatis On the log-concavity of the fractional integral of the sine function. (English) Zbl 1353.33004 J. Approx. Theory 210, 30-40 (2016). Reviewer: Chrysoula G. Kokologiannaki (Patras) MSC: 33C10 33B10 26D15 33B15 PDFBibTeX XMLCite \textit{S. Koumandos}, J. Approx. Theory 210, 30--40 (2016; Zbl 1353.33004) Full Text: DOI
Conti, Costanza; Romani, Lucia; Yoon, Jungho Approximation order and approximate sum rules in subdivision. (English) Zbl 1338.65045 J. Approx. Theory 207, 380-401 (2016). MSC: 65D17 65D15 41A25 41A10 41A30 PDFBibTeX XMLCite \textit{C. Conti} et al., J. Approx. Theory 207, 380--401 (2016; Zbl 1338.65045) Full Text: DOI arXiv
Irrgeher, Christian; Kritzer, Peter; Pillichshammer, Friedrich; Woźniakowski, Henryk Tractability of multivariate approximation defined over Hilbert spaces with exponential weights. (English) Zbl 1342.41022 J. Approx. Theory 207, 301-338 (2016). Reviewer: Costică Moroşanu (Iaşi) MSC: 41A25 41A63 65D15 65Y20 PDFBibTeX XMLCite \textit{C. Irrgeher} et al., J. Approx. Theory 207, 301--338 (2016; Zbl 1342.41022) Full Text: DOI arXiv
Irrgeher, Christian; Kritzer, Peter; Pillichshammer, Friedrich; Woźniakowski, Henryk Approximation in Hermite spaces of smooth functions. (English) Zbl 1338.65040 J. Approx. Theory 207, 98-126 (2016). MSC: 65D15 46E22 41A63 65Y20 PDFBibTeX XMLCite \textit{C. Irrgeher} et al., J. Approx. Theory 207, 98--126 (2016; Zbl 1338.65040) Full Text: DOI arXiv
Weber, Michel J. G. Cauchy means of Dirichlet polynomials. (English) Zbl 1353.30002 J. Approx. Theory 204, 61-79 (2016). Reviewer: Tonko Tonkov (Sofia) MSC: 30B50 41A10 PDFBibTeX XMLCite \textit{M. J. G. Weber}, J. Approx. Theory 204, 61--79 (2016; Zbl 1353.30002) Full Text: DOI arXiv
Berndt, Bruce C.; Kim, Sun; Zaharescu, Alexandru Weighted divisor sums and Bessel function series. V. (English) Zbl 1326.33007 J. Approx. Theory 197, 101-114 (2015). Reviewer: István Mező (Debrecen) MSC: 33C10 11L03 11M99 PDFBibTeX XMLCite \textit{B. C. Berndt} et al., J. Approx. Theory 197, 101--114 (2015; Zbl 1326.33007) Full Text: DOI
Jung, Hee Sun; Sakai, Ryozi Domain of convergence for a series of orthogonal polynomials. (English) Zbl 1322.42031 J. Approx. Theory 194, 132-145 (2015). Reviewer: Alexander Tovstolis (Orlando) MSC: 42C05 33C47 40A05 PDFBibTeX XMLCite \textit{H. S. Jung} and \textit{R. Sakai}, J. Approx. Theory 194, 132--145 (2015; Zbl 1322.42031) Full Text: DOI
Alsulami, Saud M.; Nevai, Paul; Szabados, József; Van Assche, Walter A family of nonlinear difference equations: existence, uniqueness, and asymptotic behavior of positive solutions. (English) Zbl 1314.39017 J. Approx. Theory 193, 39-55 (2015). MSC: 39A22 65Q10 65Q30 PDFBibTeX XMLCite \textit{S. M. Alsulami} et al., J. Approx. Theory 193, 39--55 (2015; Zbl 1314.39017) Full Text: DOI arXiv
Van Assche, Walter; Filipuk, Galina; Zhang, Lun Multiple orthogonal polynomials associated with an exponential cubic weight. (English) Zbl 1309.42037 J. Approx. Theory 190, 1-25 (2015). Reviewer: Pablo Sánchez-Moreno (Granada) MSC: 42C05 PDFBibTeX XMLCite \textit{W. Van Assche} et al., J. Approx. Theory 190, 1--25 (2015; Zbl 1309.42037) Full Text: DOI arXiv
Lubinsky, Doron S. Orthogonal Dirichlet polynomials with arctangent density. (English) Zbl 1480.42038 J. Approx. Theory 177, 43-56 (2014). MSC: 42C05 11M06 30B50 41A17 33D45 PDFBibTeX XMLCite \textit{D. S. Lubinsky}, J. Approx. Theory 177, 43--56 (2014; Zbl 1480.42038) Full Text: DOI
Kloos, Tobias; Stöckler, Joachim Erratum to “Zak transforms and Gabor frames of totally positive functions and exponential B-splines”. (English) Zbl 1298.42035 J. Approx. Theory 187, 118 (2014). MSC: 42C15 41A15 42C40 PDFBibTeX XMLCite \textit{T. Kloos} and \textit{J. Stöckler}, J. Approx. Theory 187, 118 (2014; Zbl 1298.42035) Full Text: DOI
Kloos, Tobias; Stöckler, Joachim Zak transforms and Gabor frames of totally positive functions and exponential B-splines. (English) Zbl 1291.42024 J. Approx. Theory 184, 209-237 (2014); erratum ibid. 187, 118 (2014). MSC: 42C15 41A15 42C40 PDFBibTeX XMLCite \textit{T. Kloos} and \textit{J. Stöckler}, J. Approx. Theory 184, 209--237 (2014; Zbl 1291.42024) Full Text: DOI arXiv
Bailey, B. A.; Madych, W. R. Functions of exponential type and the cardinal series. (English) Zbl 1293.30063 J. Approx. Theory 181, 54-72 (2014). MSC: 30D20 PDFBibTeX XMLCite \textit{B. A. Bailey} and \textit{W. R. Madych}, J. Approx. Theory 181, 54--72 (2014; Zbl 1293.30063) Full Text: DOI
Butzer, P. L.; Schmeisser, G.; Stens, R. L. The classical and approximate sampling theorems and their equivalence for entire functions of exponential type. (English) Zbl 1370.42002 J. Approx. Theory 179, 94-111 (2014). MSC: 42A10 94A20 PDFBibTeX XMLCite \textit{P. L. Butzer} et al., J. Approx. Theory 179, 94--111 (2014; Zbl 1370.42002) Full Text: DOI
Moreno, Samuel G.; García-Caballero, Esther M. On Viète-like formulas. (English) Zbl 1360.11149 J. Approx. Theory 174, 90-112 (2013). MSC: 11Y60 33B10 40A05 PDFBibTeX XMLCite \textit{S. G. Moreno} and \textit{E. M. García-Caballero}, J. Approx. Theory 174, 90--112 (2013; Zbl 1360.11149) Full Text: DOI
Jiang, Wei-Dong; Wang, Miao-Kun; Chu, Yu-Ming; Jiang, Yue-Ping; Qi, Feng Convexity of the generalized sine function and the generalized hyperbolic sine function. (English) Zbl 1292.33003 J. Approx. Theory 174, 1-9 (2013). Reviewer: József Sándor (Cluj-Napoca) MSC: 33B10 26A51 26D05 PDFBibTeX XMLCite \textit{W.-D. Jiang} et al., J. Approx. Theory 174, 1--9 (2013; Zbl 1292.33003) Full Text: DOI arXiv
Claeys, T.; Wielonsky, F. On sequences of rational interpolants of the exponential function with unbounded interpolation points. (English) Zbl 1283.30068 J. Approx. Theory 171, 1-32 (2013). Reviewer: Xavier Massaneda (Barcelona) MSC: 30E10 30E05 41A20 41A05 PDFBibTeX XMLCite \textit{T. Claeys} and \textit{F. Wielonsky}, J. Approx. Theory 171, 1--32 (2013; Zbl 1283.30068) Full Text: DOI arXiv
Mastroianni, G.; Notarangelo, I. Lagrange interpolation with exponential weights on \(( -1,1)\). (English) Zbl 1267.41004 J. Approx. Theory 167, 65-93 (2013). Reviewer: Marcel G. de Bruin (Haarlem) MSC: 41A05 33C45 PDFBibTeX XMLCite \textit{G. Mastroianni} and \textit{I. Notarangelo}, J. Approx. Theory 167, 65--93 (2013; Zbl 1267.41004) Full Text: DOI
Bhayo, Barkat Ali; Vuorinen, Matti On generalized trigonometric functions with two parameters. (English) Zbl 1257.33052 J. Approx. Theory 164, No. 10, 1415-1426 (2012). Reviewer: Stamatis Koumandos (Nicosia) MSC: 33E20 33B10 26D07 33C05 33C10 PDFBibTeX XMLCite \textit{B. A. Bhayo} and \textit{M. Vuorinen}, J. Approx. Theory 164, No. 10, 1415--1426 (2012; Zbl 1257.33052) Full Text: DOI arXiv
Leviatan, Dany; Lubinsky, Doron S. The degree of shape preserving weighted polynomial approximation. (English) Zbl 1262.41005 J. Approx. Theory 164, No. 2, 218-228 (2012). Reviewer: Radu Păltănea (Braşov) MSC: 41A10 41A17 41A29 PDFBibTeX XMLCite \textit{D. Leviatan} and \textit{D. S. Lubinsky}, J. Approx. Theory 164, No. 2, 218--228 (2012; Zbl 1262.41005) Full Text: DOI
Mastroianni, G.; Notarangelo, I. Fourier sums with exponential weights on \((-1,1):L^1\) and \(L^\infty\) cases. (English) Zbl 1231.41007 J. Approx. Theory 163, No. 11, 1675-1691 (2011). Reviewer: Jesus Illán González (Vigo) MSC: 41A10 42C05 33C45 PDFBibTeX XMLCite \textit{G. Mastroianni} and \textit{I. Notarangelo}, J. Approx. Theory 163, No. 11, 1675--1691 (2011; Zbl 1231.41007) Full Text: DOI
Abanin, A. V.; Khoi, Le Hai; Nalbandyan, Yu. S. Minimal absolutely representing systems of exponentials for \(A^{-\infty}(\varOmega)\). (English) Zbl 1276.30008 J. Approx. Theory 163, No. 10, 1534-1545 (2011). Reviewer: Anthony O’Farrell (Maynooth) MSC: 30B60 30D15 30B50 46E15 46E25 PDFBibTeX XMLCite \textit{A. V. Abanin} et al., J. Approx. Theory 163, No. 10, 1534--1545 (2011; Zbl 1276.30008) Full Text: DOI
Littmann, Friedrich \(L^1\)-approximation to Laplace transforms of signed measures. (English) Zbl 1237.41013 J. Approx. Theory 163, No. 10, 1492-1508 (2011). Reviewer: Daniel Wulbert (La Jolla) MSC: 41A50 32A15 PDFBibTeX XMLCite \textit{F. Littmann}, J. Approx. Theory 163, No. 10, 1492--1508 (2011; Zbl 1237.41013) Full Text: DOI
Zikkos, Elias The closed span of an exponential system in the Banach spaces \(L^p(\gamma, \beta)\) and \(C[\gamma, \beta]\). (English) Zbl 1243.30006 J. Approx. Theory 163, No. 9, 1317-1347 (2011). Reviewer: Alan Gluchoff (Villanova) MSC: 30B60 30B50 PDFBibTeX XMLCite \textit{E. Zikkos}, J. Approx. Theory 163, No. 9, 1317--1347 (2011; Zbl 1243.30006) Full Text: DOI
Mastroianni, G.; Notarangelo, I. \(L^{p}\)-convergence of Fourier sums with exponential weights on \((-1,1)\). (English) Zbl 1219.42021 J. Approx. Theory 163, No. 5, 623-639 (2011). Reviewer: Włodzimierz Łenski (Poznań) MSC: 42C15 PDFBibTeX XMLCite \textit{G. Mastroianni} and \textit{I. Notarangelo}, J. Approx. Theory 163, No. 5, 623--639 (2011; Zbl 1219.42021) Full Text: DOI
Stepanets, A. I.; Shidlich, A. L. Best approximations of integrals by integrals of finite rank. (English) Zbl 1188.41020 J. Approx. Theory 162, No. 2, 323-348 (2010). Reviewer: Richard A. Zalik (Auburn University) MSC: 41A50 32A15 PDFBibTeX XMLCite \textit{A. I. Stepanets} and \textit{A. L. Shidlich}, J. Approx. Theory 162, No. 2, 323--348 (2010; Zbl 1188.41020) Full Text: DOI
Schmeisser, Gerhard Numerical differentiation inspired by a formula of R.P. Boas. (English) Zbl 1208.41010 J. Approx. Theory 160, No. 1-2, 202-222 (2009). Reviewer: Zoltán Finta (Cluj-Napoca) MSC: 41A25 41A80 65B10 65D25 94A20 PDFBibTeX XMLCite \textit{G. Schmeisser}, J. Approx. Theory 160, No. 1--2, 202--222 (2009; Zbl 1208.41010) Full Text: DOI
Yang, Xiangdong Incompleteness of exponential system in the weighted Banach space. (English) Zbl 1149.30025 J. Approx. Theory 153, No. 1, 73-79 (2008). MSC: 30E05 41A30 PDFBibTeX XMLCite \textit{X. Yang}, J. Approx. Theory 153, No. 1, 73--79 (2008; Zbl 1149.30025) Full Text: DOI
Jung, H. S.; Sakai, R. Orthonormal polynomials with exponential-type weights. (English) Zbl 1152.41001 J. Approx. Theory 152, No. 2, 215-238 (2008). Reviewer: Shun Sheng Guo (Shijiazhuang) MSC: 41A10 41A27 PDFBibTeX XMLCite \textit{H. S. Jung} and \textit{R. Sakai}, J. Approx. Theory 152, No. 2, 215--238 (2008; Zbl 1152.41001) Full Text: DOI
Ganzburg, Michael I. Best constants of harmonic approximation on classes associated with the Laplace operator. (English) Zbl 1132.41334 J. Approximation Theory 150, No. 2, 199-213 (2008). MSC: 41A44 41A63 PDFBibTeX XMLCite \textit{M. I. Ganzburg}, J. Approx. Theory 150, No. 2, 199--213 (2008; Zbl 1132.41334) Full Text: DOI
Krasikov, Ilia An upper bound on Jacobi polynomials. (English) Zbl 1173.33007 J. Approx. Theory 149, No. 2, 116-130 (2007). Reviewer: Alexei Lukashov (Istanbul) MSC: 33C45 26D10 26D15 33B10 33B15 PDFBibTeX XMLCite \textit{I. Krasikov}, J. Approx. Theory 149, No. 2, 116--130 (2007; Zbl 1173.33007) Full Text: DOI arXiv
Pan, Yi Ge Christoffel functions and mean convergence for Lagrange interpolation for exponential weights. (English) Zbl 1124.41003 J. Approximation Theory 147, No. 2, 169-184 (2007). Reviewer: Cao Jia-Ding (Shanghai) MSC: 41A05 PDFBibTeX XMLCite \textit{Y. G. Pan}, J. Approx. Theory 147, No. 2, 169--184 (2007; Zbl 1124.41003) Full Text: DOI
Zikkos, E. Completeness of an exponential system in weighted Banach spaces and closure of its linear span. (English) Zbl 1113.30005 J. Approximation Theory 146, No. 1, 115-148 (2007). MSC: 30B60 30B50 PDFBibTeX XMLCite \textit{E. Zikkos}, J. Approx. Theory 146, No. 1, 115--148 (2007; Zbl 1113.30005) Full Text: DOI
Levin, E.; Lubinsky, D. S. On recurrence coefficients for rapidly decreasing exponential weights. (English) Zbl 1110.33003 J. Approximation Theory 144, No. 2, 260-281 (2007). Reviewer: Leonid Golinskii (Kharkov) MSC: 33C45 41A10 42C05 PDFBibTeX XMLCite \textit{E. Levin} and \textit{D. S. Lubinsky}, J. Approx. Theory 144, No. 2, 260--281 (2007; Zbl 1110.33003) Full Text: DOI
Littmann, Friedrich One-sided approximation by entire functions. (English) Zbl 1130.41007 J. Approximation Theory 141, No. 1, 1-7 (2006). MSC: 41A29 26A46 42A10 33B15 30D15 30E10 41A10 42A85 PDFBibTeX XMLCite \textit{F. Littmann}, J. Approx. Theory 141, No. 1, 1--7 (2006; Zbl 1130.41007) Full Text: DOI
Levin, Eli; Lubinsky, Doron Orthogonal polynomials for exponential weights \(x^{2\rho} e^{-2Q(x)}\) on \([0,d)\). II. (English) Zbl 1127.42023 J. Approximation Theory 139, No. 1-2, 107-143 (2006). Reviewer: Marcel G. de Bruin (Haarlem) MSC: 42C05 PDFBibTeX XMLCite \textit{E. Levin} and \textit{D. Lubinsky}, J. Approx. Theory 139, No. 1--2, 107--143 (2006; Zbl 1127.42023) Full Text: DOI
Jung, H. S. Necessary conditions of convergence of Hermite-Fejér interpolation polynomials for exponential weights. (English) Zbl 1081.41003 J. Approximation Theory 136, No. 1, 26-44 (2005). Reviewer: Alexei Lukashov (Saratov) MSC: 41A05 42C05 PDFBibTeX XMLCite \textit{H. S. Jung}, J. Approx. Theory 136, No. 1, 26--44 (2005; Zbl 1081.41003) Full Text: DOI
Altomare, Francesco; Raşa, Ioan On a class of exponential-type operators and their limit semigroups. (English) Zbl 1076.41010 J. Approximation Theory 135, No. 2, 258-275 (2005). Reviewer: Ion Raşa (Cluj-Napoca) MSC: 41A36 47D06 47Bxx 35Cxx 35Kxx PDFBibTeX XMLCite \textit{F. Altomare} and \textit{I. Raşa}, J. Approx. Theory 135, No. 2, 258--275 (2005; Zbl 1076.41010) Full Text: DOI
Levin, Eli; Lubinsky, Doron Orthogonal polynomials for exponential weights \(x^{2\rho} e^{-2Q(x)}\) on [0,\(d\)). (English) Zbl 1079.42017 J. Approximation Theory 134, No. 2, 199-256 (2005). Reviewer: Marcel G. de Bruin (Haarlem) MSC: 42C05 33C45 PDFBibTeX XMLCite \textit{E. Levin} and \textit{D. Lubinsky}, J. Approx. Theory 134, No. 2, 199--256 (2005; Zbl 1079.42017) Full Text: DOI
Forster, Brigitte Direct approximation theorems for Dirichlet series in the norm of uniform convergence. (English) Zbl 1062.30006 J. Approximation Theory 132, No. 1, 1-14 (2005). Reviewer: Elena E. Berdysheva (Stuttgart) MSC: 30B50 41A25 41A17 30E10 PDFBibTeX XMLCite \textit{B. Forster}, J. Approx. Theory 132, No. 1, 1--14 (2005; Zbl 1062.30006) Full Text: DOI Link
Wielonsky, F. Riemann-Hilbert analysis and uniform convergence of rational interpolants to the exponential function. (English) Zbl 1069.30062 J. Approximation Theory 131, No. 1, 100-148 (2004). Reviewer: N. M. Temme (Amsterdam) MSC: 30E15 33B10 30E25 41A20 41A21 41A25 41A60 PDFBibTeX XMLCite \textit{F. Wielonsky}, J. Approx. Theory 131, No. 1, 100--148 (2004; Zbl 1069.30062) Full Text: DOI
Schmeisser, Hans-Jürgen; Sickel, Winfried Spaces of functions of mixed smoothness and approximation from hyperbolic crosses. (English) Zbl 1045.41009 J. Approximation Theory 128, No. 2, 115-150 (2004). Reviewer: Dan Bārbosu (Baia Mare) MSC: 41A17 41A25 41A63 42B99 46E35 PDFBibTeX XMLCite \textit{H.-J. Schmeisser} and \textit{W. Sickel}, J. Approx. Theory 128, No. 2, 115--150 (2004; Zbl 1045.41009) Full Text: DOI
Stahl, Herbert Quadratic Hermite–Padé polynomials associated with the exponential function. (English) Zbl 1044.41009 J. Approximation Theory 125, No. 2, 238-294 (2003). Reviewer: Michael M. Pahirya (Uzhgorod) MSC: 41A21 30E10 PDFBibTeX XMLCite \textit{H. Stahl}, J. Approx. Theory 125, No. 2, 238--294 (2003; Zbl 1044.41009) Full Text: DOI
Deng, G. T. Incompleteness and closure of a linear span of exponential system in a weighted Banach space. (English) Zbl 1036.30002 J. Approximation Theory 125, No. 1, 1-9 (2003). MSC: 30B60 30E05 41A30 46E15 PDFBibTeX XMLCite \textit{G. T. Deng}, J. Approx. Theory 125, No. 1, 1--9 (2003; Zbl 1036.30002) Full Text: DOI
Ismail, Mourad E. H.; Stanton, Dennis \(q\)-Taylor theorems, polynomial expansions, and interpolation of entire functions. (English) Zbl 1035.30025 J. Approximation Theory 123, No. 1, 125-146 (2003). Reviewer: Wolfram Koepf (Kassel) MSC: 30E10 41A05 33D15 PDFBibTeX XMLCite \textit{M. E. H. Ismail} and \textit{D. Stanton}, J. Approx. Theory 123, No. 1, 125--146 (2003; Zbl 1035.30025) Full Text: DOI
Suslov, Sergei K. Asymptotics of zeros of basic sine and cosine functions. (English) Zbl 1025.33008 J. Approximation Theory 121, No. 2, 292-335 (2003). Reviewer: Shaun Cooper (Auckland) MSC: 33D15 33B10 33D05 PDFBibTeX XMLCite \textit{S. K. Suslov}, J. Approx. Theory 121, No. 2, 292--335 (2003; Zbl 1025.33008) Full Text: DOI
Kasuga, T.; Sakai, R. Orthonormal polynomials with generalized Freud-type weights. (English) Zbl 1034.42021 J. Approximation Theory 121, No. 1, 13-53 (2003). Reviewer: Alexei Lukashov (Saratov) MSC: 42C05 33C45 PDFBibTeX XMLCite \textit{T. Kasuga} and \textit{R. Sakai}, J. Approx. Theory 121, No. 1, 13--53 (2003; Zbl 1034.42021) Full Text: DOI
Jung, H. S. \(L_{\infty}\) convergence of interpolation and associated product integration for exponential weights. (English) Zbl 1061.41010 J. Approximation Theory 120, No. 2, 217-241 (2003). MSC: 41A25 41A05 41A55 PDFBibTeX XMLCite \textit{H. S. Jung}, J. Approx. Theory 120, No. 2, 217--241 (2003; Zbl 1061.41010) Full Text: DOI
Andrievskii, Vladimir A note on a Remez-type inequality for trigonometric polynomials. (English) Zbl 1006.41006 J. Approximation Theory 116, No. 2, 416-424 (2002). Reviewer: Alexander Ulanovskii (Khar’kov) MSC: 41A17 30C10 42A10 PDFBibTeX XMLCite \textit{V. Andrievskii}, J. Approx. Theory 116, No. 2, 416--424 (2002; Zbl 1006.41006) Full Text: DOI
Liu, Yunkang Approximation by Dirichlet series with nonnegative coefficients. (English) Zbl 0991.30001 J. Approximation Theory 112, No. 2, 226-234 (2001). Reviewer: Yu Jiarong (Wuhan) MSC: 30B50 41A30 PDFBibTeX XMLCite \textit{Y. Liu}, J. Approx. Theory 112, No. 2, 226--234 (2001; Zbl 0991.30001) Full Text: DOI
Frappier, Clément A unified calculus using the generalized Bernoulli polynomials. (English) Zbl 0976.41029 J. Approximation Theory 109, No. 2, 279-313 (2001). Reviewer: Cao Jia-Ding (Shanghai) MSC: 41A58 41A60 41A80 41A99 PDFBibTeX XMLCite \textit{C. Frappier}, J. Approx. Theory 109, No. 2, 279--313 (2001; Zbl 0976.41029) Full Text: DOI Link
Erdélyi, Tamás Markov- and Bernstein-type inequalities for Müntz polynomials and exponential sums in \(L_p\). (English) Zbl 0953.41009 J. Approximation Theory 104, No. 1, 142-152 (2000). Reviewer: Wiesław Pleśniak (Kraków) MSC: 41A17 PDFBibTeX XMLCite \textit{T. Erdélyi}, J. Approx. Theory 104, No. 1, 142--152 (2000; Zbl 0953.41009) Full Text: DOI
Lubinsky, D. S.; Mache, D. \((C,1)\) means of orthonormal expansions for exponential weights. (English) Zbl 0955.42016 J. Approximation Theory 103, No. 1, 151-182 (2000). Reviewer: Alex Lukashov (Saratov) MSC: 42C10 40G05 PDFBibTeX XMLCite \textit{D. S. Lubinsky} and \textit{D. Mache}, J. Approx. Theory 103, No. 1, 151--182 (2000; Zbl 0955.42016) Full Text: DOI Link
Ganzburg, Michael I. Best approximation of functions like \(| x|^\lambda\exp (-A| x|^{-a})\). (English) Zbl 0909.41018 J. Approximation Theory 92, No. 3, 379-410 (1998). Reviewer: C.Mustăţa (Cluj-Napoca) MSC: 41A50 41A25 PDFBibTeX XMLCite \textit{M. I. Ganzburg}, J. Approx. Theory 92, No. 3, 379--410 (1998; Zbl 0909.41018) Full Text: DOI
Putinar, Mihai Extremal solutions of the two-dimensional \(L\)-problem of moments. II. (English) Zbl 0910.47011 J. Approximation Theory 92, No. 1, 38-58 (1998). Reviewer: A.Kondrat’yev (Pensacola) MSC: 47A57 PDFBibTeX XMLCite \textit{M. Putinar}, J. Approx. Theory 92, No. 1, 38--58 (1998; Zbl 0910.47011) Full Text: DOI
Kochneff, E. Weighted norm inequalities for fractional integrals with an application to mean convergence of Laguerre series. (English) Zbl 0887.26005 J. Approximation Theory 91, No. 1, 84-102 (1997). Reviewer: A.A.Kilbas (Minsk) MSC: 26A33 41A58 26D10 PDFBibTeX XMLCite \textit{E. Kochneff}, J. Approx. Theory 91, No. 1, 84--102 (1997; Zbl 0887.26005) Full Text: DOI
Lubinsky, D. S. Forward and converse theorems of polynomial approximation for exponential weights on \([-1,1]\). II. (English) Zbl 0883.41006 J. Approximation Theory 91, No. 1, 48-83 (1997). Reviewer: R.Wegmann (Garching) MSC: 41A10 PDFBibTeX XMLCite \textit{D. S. Lubinsky}, J. Approx. Theory 91, No. 1, 48--83 (1997; Zbl 0883.41006) Full Text: DOI
Guessab, A.; Rahman, Q. I. Quadrature formulae and polynomial inequalities. (English) Zbl 0879.41014 J. Approximation Theory 90, No. 2, 255-282 (1997). MSC: 41A55 PDFBibTeX XMLCite \textit{A. Guessab} and \textit{Q. I. Rahman}, J. Approx. Theory 90, No. 2, 255--282 (1997; Zbl 0879.41014) Full Text: DOI
Voss, J. J. A sampling theorem with nonuniform complex nodes. (English) Zbl 0912.30014 J. Approximation Theory 90, No. 2, 235-254 (1997). Reviewer: H.P.Dikshit (Bhopal) MSC: 30D10 30E05 41A05 PDFBibTeX XMLCite \textit{J. J. Voss}, J. Approx. Theory 90, No. 2, 235--254 (1997; Zbl 0912.30014) Full Text: DOI
Holt, Jeffrey J. A class of extremal functions and trigonometric polynomials. (English) Zbl 0871.42002 J. Approximation Theory 88, No. 3, 275-303 (1997). Reviewer: N.Bozhinov (Sofia) MSC: 42A10 30D10 42A38 PDFBibTeX XMLCite \textit{J. J. Holt}, J. Approx. Theory 88, No. 3, 275--303 (1997; Zbl 0871.42002) Full Text: DOI Link
Chistyakova, Nataly; Logvinenko, Vladimir Polynomial approximation on varying sets. (English) Zbl 0858.41003 J. Approximation Theory 86, No. 2, 144-178 (1996). Reviewer: L.I.Ronkin (Khar’kov) MSC: 41A10 41A63 32A15 PDFBibTeX XMLCite \textit{N. Chistyakova} and \textit{V. Logvinenko}, J. Approx. Theory 86, No. 2, 144--178 (1996; Zbl 0858.41003) Full Text: DOI
Kyriazis, George C. Approximation orders of principal shift-invariant spaces generated by box splines. (English) Zbl 0864.41017 J. Approximation Theory 85, No. 2, 218-232 (1996). Reviewer: E.Quak (Oslo) MSC: 41A25 41A15 41A63 46E30 PDFBibTeX XMLCite \textit{G. C. Kyriazis}, J. Approx. Theory 85, No. 2, 218--232 (1996; Zbl 0864.41017) Full Text: DOI
Levin, A. L.; Lubinsky, D. S. Orthogonal polynomials and Christoffel functions for \(\text{exp}(- | x|)^ \alpha\), \(\alpha\leq 1\). (English) Zbl 0837.42012 J. Approximation Theory 80, No. 2, 219-252 (1995). Reviewer: V.Totik (Szeged) MSC: 42C05 PDFBibTeX XMLCite \textit{A. L. Levin} and \textit{D. S. Lubinsky}, J. Approx. Theory 80, No. 2, 219--252 (1995; Zbl 0837.42012) Full Text: DOI
Belmehdi, S.; Ronveaux, A. Laguerre-Freud’s equations for the recurrence coefficients of semi- classical orthogonal polynomials. (English) Zbl 0802.42022 J. Approximation Theory 76, No. 3, 351-368 (1994). Reviewer: W.van Assche (Heverlee) MSC: 42C05 33C45 PDFBibTeX XMLCite \textit{S. Belmehdi} and \textit{A. Ronveaux}, J. Approx. Theory 76, No. 3, 351--368 (1994; Zbl 0802.42022) Full Text: DOI
Chui, Charles K.; Wang, Jian-zhong Quasi-interpolation functionals on spline spaces. (English) Zbl 0802.41014 J. Approximation Theory 76, No. 3, 303-325 (1994). Reviewer: Shi Ying-Guang (Beijing) MSC: 41A15 41A05 PDFBibTeX XMLCite \textit{C. K. Chui} and \textit{J.-z. Wang}, J. Approx. Theory 76, No. 3, 303--325 (1994; Zbl 0802.41014) Full Text: DOI
Plonka, Gerlind Periodic spline interpolation with shifted nodes. (English) Zbl 0803.41003 J. Approximation Theory 76, No. 1, 1-20 (1994). Reviewer: J.Štulc (Praha) MSC: 41A05 41A15 PDFBibTeX XMLCite \textit{G. Plonka}, J. Approx. Theory 76, No. 1, 1--20 (1994; Zbl 0803.41003) Full Text: DOI
Ron, Amos Remarks on the linear independence of integer translates of exponential box splines. (English) Zbl 0787.41011 J. Approximation Theory 71, No. 1, 61-66 (1992). Reviewer: E.Neuman (Carbondale) MSC: 41A15 PDFBibTeX XMLCite \textit{A. Ron}, J. Approx. Theory 71, No. 1, 61--66 (1992; Zbl 0787.41011) Full Text: DOI
Rahman, Q. I.; Vértesi, P. On the \(L^ p\) convergence of Lagrange interpolating entire functions of exponential type. (English) Zbl 0754.42005 J. Approximation Theory 69, No. 3, 302-317 (1992). Reviewer: D.C.Struppa (Fairfax) MSC: 42A15 41A05 42A05 PDFBibTeX XMLCite \textit{Q. I. Rahman} and \textit{P. Vértesi}, J. Approx. Theory 69, No. 3, 302--317 (1992; Zbl 0754.42005) Full Text: DOI
Sivakumar, N. Concerning the linear dependence of integer translates of exponential box splines. (English) Zbl 0733.41016 J. Approximation Theory 64, No. 1, 95-118 (1991). Reviewer: G.Grozev (Sofia) MSC: 41A15 41A63 PDFBibTeX XMLCite \textit{N. Sivakumar}, J. Approx. Theory 64, No. 1, 95--118 (1991; Zbl 0733.41016) Full Text: DOI
Smith, Dale T. Exponential decay of resolvents and discrete eigenfunctions of banded infinite matrices. (English) Zbl 0731.15006 J. Approximation Theory 66, No. 1, 83-97 (1991). Reviewer: H.J.Kowalsky (Braunschweig) MSC: 15A18 15A09 PDFBibTeX XMLCite \textit{D. T. Smith}, J. Approx. Theory 66, No. 1, 83--97 (1991; Zbl 0731.15006) Full Text: DOI
McCartin, Brian J. Theory of exponential splines. (English) Zbl 0756.41019 J. Approximation Theory 66, No. 1, 1-23 (1991). Reviewer: R.N.Siddiqi (Safat) MSC: 41A15 PDFBibTeX XMLCite \textit{B. J. McCartin}, J. Approx. Theory 66, No. 1, 1--23 (1991; Zbl 0756.41019) Full Text: DOI
Zalik, R. A. A new inequality for entire functions. (English) Zbl 0698.30038 J. Approximation Theory 58, No. 3, 281-283 (1989). Reviewer: J.A.Siddiqi MSC: 30E10 41A17 PDFBibTeX XMLCite \textit{R. A. Zalik}, J. Approx. Theory 58, No. 3, 281--283 (1989; Zbl 0698.30038) Full Text: DOI
Dyn, N.; Ron, A. Periodic exponential box splines on a three direction mesh. (English) Zbl 0684.41010 J. Approximation Theory 56, No. 3, 287-296 (1989). Reviewer: L.Leindler MSC: 41A15 PDFBibTeX XMLCite \textit{N. Dyn} and \textit{A. Ron}, J. Approx. Theory 56, No. 3, 287--296 (1989; Zbl 0684.41010) Full Text: DOI
Lorentz, G. G. Notes on approximation. (English) Zbl 0678.41030 J. Approximation Theory 56, No. 3, 360-365 (1989). Reviewer: I.Szalay MSC: 41A65 41A15 PDFBibTeX XMLCite \textit{G. G. Lorentz}, J. Approx. Theory 56, No. 3, 360--365 (1989; Zbl 0678.41030) Full Text: DOI
Walz, Guido Effiziente Berechnung spezieller Funktionen mittels asymptotischer Entwicklungen und Eliminationsprozeduren. (An efficient calculation of special functions by asymptotic expansions and elimination procedures). (German) Zbl 0691.41035 J. Approximation Theory 53, No. 2, 198-220 (1988). Reviewer: N.M.Temme MSC: 41A60 41A30 33B10 33E05 65D20 PDFBibTeX XMLCite \textit{G. Walz}, J. Approx. Theory 53, No. 2, 198--220 (1988; Zbl 0691.41035) Full Text: DOI
Trembinska, A. M. Carlson’s theorem for harmonic functions. (English) Zbl 0672.30026 J. Approximation Theory 53, No. 2, 231-237 (1988). Reviewer: A.H.Nasr MSC: 30D20 PDFBibTeX XMLCite \textit{A. M. Trembinska}, J. Approx. Theory 53, No. 2, 231--237 (1988; Zbl 0672.30026) Full Text: DOI
Siepman, Dietmar Cardinal interpolation by polynomial splines: Interpolation of data with exponential growth. (English) Zbl 0663.41005 J. Approximation Theory 53, No. 2, 167-183 (1988). Reviewer: A.Sharma MSC: 41A05 41A15 41A10 PDFBibTeX XMLCite \textit{D. Siepman}, J. Approx. Theory 53, No. 2, 167--183 (1988; Zbl 0663.41005) Full Text: DOI
Magnus, Alphonse P. On Freud’s equations for exponential weights. (English) Zbl 0619.42015 J. Approximation Theory 46, 65-99 (1986). Reviewer: L.Gatteschi MSC: 42C05 33C45 PDFBibTeX XMLCite \textit{A. P. Magnus}, J. Approx. Theory 46, 65--99 (1986; Zbl 0619.42015) Full Text: DOI
Lubinsky, D. S. Note on polynomial approximation of monomials and diophantine approximation. (English) Zbl 0584.41006 J. Approximation Theory 43, 29-35 (1985). MSC: 41A25 11J04 41A10 PDFBibTeX XMLCite \textit{D. S. Lubinsky}, J. Approx. Theory 43, 29--35 (1985; Zbl 0584.41006) Full Text: DOI
Reimer, M. The main roots of the Euler-Frobenius polynomials. (English) Zbl 0581.41015 J. Approximation Theory 45, 358-362 (1985). MSC: 41A15 41A05 26C10 65D07 PDFBibTeX XMLCite \textit{M. Reimer}, J. Approx. Theory 45, 358--362 (1985; Zbl 0581.41015) Full Text: DOI
Still, Georg On the approximation of holomorphic functions by Müntz polynomials on an interval away from the origin. (English) Zbl 0579.41018 J. Approximation Theory 45, 167-193 (1985). MSC: 41A30 41A25 11L03 41A27 PDFBibTeX XMLCite \textit{G. Still}, J. Approx. Theory 45, 167--193 (1985; Zbl 0579.41018) Full Text: DOI
Trembinska, A. M. Uniqueness theorems for entire functions of exponential type. (English) Zbl 0547.30021 J. Approximation Theory 42, 64-69 (1984). Reviewer: R.P.Boas MSC: 30D15 30D20 31A05 PDFBibTeX XMLCite \textit{A. M. Trembinska}, J. Approx. Theory 42, 64--69 (1984; Zbl 0547.30021) Full Text: DOI
Opitz, H. U.; Scherer, K. Piecewise Padé-approximation of \(e^{-x}\) on \([0,\infty)\). (English) Zbl 0528.41009 J. Approximation Theory 40, 81-100 (1984). MSC: 41A21 41A20 PDFBibTeX XMLCite \textit{H. U. Opitz} and \textit{K. Scherer}, J. Approx. Theory 40, 81--100 (1984; Zbl 0528.41009) Full Text: DOI
Sidi, A.; Lubinsky, D. S. Convergence of exponential interpolation for completely bounded functions. (English) Zbl 0558.41002 J. Approximation Theory 39, 185-201 (1983). Reviewer: G.D.Dikshit MSC: 41A05 44A10 28A10 PDFBibTeX XMLCite \textit{A. Sidi} and \textit{D. S. Lubinsky}, J. Approx. Theory 39, 185--201 (1983; Zbl 0558.41002) Full Text: DOI
Schoenberg, I. J. A new approach to Euler splines. (English) Zbl 0532.41015 J. Approximation Theory 39, 324-337 (1983). Reviewer: W.Schempp MSC: 41A15 PDFBibTeX XMLCite \textit{I. J. Schoenberg}, J. Approx. Theory 39, 324--337 (1983; Zbl 0532.41015) Full Text: DOI
Borwein, Peter B. Rational approximations with real poles to \(\exp(-x)\) and \(x^ n\). (English) Zbl 0519.41019 J. Approximation Theory 38, 279-283 (1983). MSC: 41A20 PDFBibTeX XMLCite \textit{P. B. Borwein}, J. Approx. Theory 38, 279--283 (1983; Zbl 0519.41019) Full Text: DOI