Volosivets, S. S. Riesz-Zygmund means and approximation in variable exponent grand spaces. (English) Zbl 07887443 Result. Math. 79, No. 5, Paper No. 188, 17 p. (2024). MSC: 42A10 41A17 41A50 46E30 PDFBibTeX XMLCite \textit{S. S. Volosivets}, Result. Math. 79, No. 5, Paper No. 188, 17 p. (2024; Zbl 07887443) Full Text: DOI
Ludew, Jakub Jan; Różański, Michał; Słowik, Roksana; Wituła, Roman A new description of the complex roots using zeros of some polynomials. (English) Zbl 1520.12001 Result. Math. 78, No. 3, Paper No. 74, 6 p. (2023). Reviewer: Olga M. Katkova (Boston) MSC: 12D10 26C10 30C15 PDFBibTeX XMLCite \textit{J. J. Ludew} et al., Result. Math. 78, No. 3, Paper No. 74, 6 p. (2023; Zbl 1520.12001) Full Text: DOI OA License
Haouala, Iness Generalized distributions and Jacobi-Dunkl approximations. (English) Zbl 1518.33007 Result. Math. 77, No. 4, Paper No. 173, 17 p. (2022). Reviewer: Thomas Ernst (Uppsala) MSC: 33C47 33B10 33C45 41A17 41A27 41A50 42A10 42A20 46F10 PDFBibTeX XMLCite \textit{I. Haouala}, Result. Math. 77, No. 4, Paper No. 173, 17 p. (2022; Zbl 1518.33007) Full Text: DOI
Hoang Thieu Anh; Nguyen Quang Dieu; Tang Van Long Bernstein-Markov property for compact sets in \(\mathbb{C}^d\). (English) Zbl 1483.32001 Result. Math. 77, No. 1, Paper No. 40, 17 p. (2022). MSC: 32A08 41A17 32E30 PDFBibTeX XMLCite \textit{Hoang Thieu Anh} et al., Result. Math. 77, No. 1, Paper No. 40, 17 p. (2022; Zbl 1483.32001) Full Text: DOI
Brzdęk, Janusz; Eghbali, Nasrin; Kalvandi, Vida On Ulam stability of a generalized delayed differential equation of fractional order. (English) Zbl 1491.34085 Result. Math. 77, No. 1, Paper No. 26, 21 p. (2022). MSC: 34K37 34K27 47N20 PDFBibTeX XMLCite \textit{J. Brzdęk} et al., Result. Math. 77, No. 1, Paper No. 26, 21 p. (2022; Zbl 1491.34085) Full Text: DOI OA License
Revers, Michael Asymptotics of polynomial interpolation and the Bernstein constants. (English) Zbl 1468.41005 Result. Math. 76, No. 2, Paper No. 100, 25 p. (2021). Reviewer: Antonio López-Carmona (Granada) MSC: 41A05 41A10 65D05 PDFBibTeX XMLCite \textit{M. Revers}, Result. Math. 76, No. 2, Paper No. 100, 25 p. (2021; Zbl 1468.41005) Full Text: DOI OA License
Balestro, Vitor; Martini, Horst; Nikonorov, Yurii; Nikonorova, Yulia Extremal problems for convex curves with a given self Chebyshev radius. (English) Zbl 1469.52002 Result. Math. 76, No. 2, Paper No. 87, 13 p. (2021). Reviewer: Pedro Martín Jiménez (Badajoz) MSC: 52A10 52A27 52A40 53A04 PDFBibTeX XMLCite \textit{V. Balestro} et al., Result. Math. 76, No. 2, Paper No. 87, 13 p. (2021; Zbl 1469.52002) Full Text: DOI arXiv
Goebbels, Steffen On sharpness of error bounds for univariate approximation by single hidden layer feedforward neural networks. (English) Zbl 1443.62314 Result. Math. 75, No. 3, Paper No. 109, 35 p. (2020). MSC: 62M45 62J12 41A25 41A50 PDFBibTeX XMLCite \textit{S. Goebbels}, Result. Math. 75, No. 3, Paper No. 109, 35 p. (2020; Zbl 1443.62314) Full Text: DOI arXiv OA License
Bustamante, Jorge; Merino-García, Juan Jesús; Quesada, José María Fejér sums and Chebyshev polynomials. (English) Zbl 1428.41035 Result. Math. 74, No. 4, Paper No. 201, 7 p. (2019). MSC: 41A50 42A10 PDFBibTeX XMLCite \textit{J. Bustamante} et al., Result. Math. 74, No. 4, Paper No. 201, 7 p. (2019; Zbl 1428.41035) Full Text: DOI
Alomari, Mohammad W. On Pompeiu-Chebyshev functional and its generalization. (English) Zbl 1408.26018 Result. Math. 74, No. 1, Paper No. 56, 36 p. (2019). MSC: 26D15 26D10 26A48 PDFBibTeX XMLCite \textit{M. W. Alomari}, Result. Math. 74, No. 1, Paper No. 56, 36 p. (2019; Zbl 1408.26018) Full Text: DOI arXiv
Revers, Michael Extremal polynomials and entire functions of exponential type. (English) Zbl 1401.41003 Result. Math. 73, No. 3, Paper No. 109, 13 p. (2018). MSC: 41A05 41A10 41A60 65D05 PDFBibTeX XMLCite \textit{M. Revers}, Result. Math. 73, No. 3, Paper No. 109, 13 p. (2018; Zbl 1401.41003) Full Text: DOI arXiv OA License
Mahmoodi, A.; Nazarzadeh, A. A class of Birkhoff type interpolation and applications. (English) Zbl 1496.41001 Result. Math. 73, No. 1, Paper No. 43, 16 p. (2018). MSC: 41A05 65D05 PDFBibTeX XMLCite \textit{A. Mahmoodi} and \textit{A. Nazarzadeh}, Result. Math. 73, No. 1, Paper No. 43, 16 p. (2018; Zbl 1496.41001) Full Text: DOI
Berriochoa, Elías; Cachafeiro, Alicia; García-Amor, José M. Algorithms, convergence and rate of convergence for an interpolation model between Lagrange and Hermite. (English) Zbl 1390.41002 Result. Math. 73, No. 1, Paper No. 40, 30 p. (2018). MSC: 41A05 65D05 42C05 PDFBibTeX XMLCite \textit{E. Berriochoa} et al., Result. Math. 73, No. 1, Paper No. 40, 30 p. (2018; Zbl 1390.41002) Full Text: DOI
Cvetković, Aleksandar S.; Milovanović, Gradimir V.; Vasović, Nevena Recurrence relation and differential equation for a class of orthogonal polynomials. (English) Zbl 1390.33020 Result. Math. 73, No. 1, Paper No. 16, 19 p. (2018). MSC: 33C45 PDFBibTeX XMLCite \textit{A. S. Cvetković} et al., Result. Math. 73, No. 1, Paper No. 16, 19 p. (2018; Zbl 1390.33020) Full Text: DOI
Alomari, Mohammad W. On Beesack-Wirtinger inequality. (English) Zbl 1376.26016 Result. Math. 72, No. 3, 1213-1225 (2017). MSC: 26D15 26D10 PDFBibTeX XMLCite \textit{M. W. Alomari}, Result. Math. 72, No. 3, 1213--1225 (2017; Zbl 1376.26016) Full Text: DOI
Cao, Huanxin; Hu, Gang; Wei, Guo; Zhang, Suxia Offset approximation of hybrid hyperbolic polynomial curves. (English) Zbl 1386.65074 Result. Math. 72, No. 3, 1055-1071 (2017). MSC: 65D07 65D10 65D17 65D18 68U05 68U07 PDFBibTeX XMLCite \textit{H. Cao} et al., Result. Math. 72, No. 3, 1055--1071 (2017; Zbl 1386.65074) Full Text: DOI
Cvetković, Aleksandar S.; Matejić, Marjan M.; Milovanović, Gradimir V. Orthogonal polynomials for modified Chebyshev measure of the first kind. (English) Zbl 1339.33013 Result. Math. 69, No. 3-4, 443-455 (2016). MSC: 33C45 PDFBibTeX XMLCite \textit{A. S. Cvetković} et al., Result. Math. 69, No. 3--4, 443--455 (2016; Zbl 1339.33013) Full Text: DOI
Banjac, Bojan; Makragić, Milica; Malešević, Branko Some notes on a method for proving inequalities by computer. (English) Zbl 1332.41008 Result. Math. 69, No. 1-2, 161-176 (2016). MSC: 41A10 41A50 26D05 65D05 PDFBibTeX XMLCite \textit{B. Banjac} et al., Result. Math. 69, No. 1--2, 161--176 (2016; Zbl 1332.41008) Full Text: DOI arXiv
Ivanov, Stoil On the convergence of Chebyshev’s method for multiple polynomial zeros. (English) Zbl 1334.65079 Result. Math. 69, No. 1-2, 93-103 (2016). Reviewer: Anton Iliev (Plovdiv) MSC: 65H04 12Y05 PDFBibTeX XMLCite \textit{S. Ivanov}, Result. Math. 69, No. 1--2, 93--103 (2016; Zbl 1334.65079) Full Text: DOI
Gal, Sorin G. A possibilistic approach of the max-product Bernstein kind operators. (English) Zbl 1293.41010 Result. Math. 65, No. 3-4, 453-462 (2014). MSC: 41A36 60A10 60E15 28E10 PDFBibTeX XMLCite \textit{S. G. Gal}, Result. Math. 65, No. 3--4, 453--462 (2014; Zbl 1293.41010) Full Text: DOI
Khuri, S. A.; Sayfy, A. A twofold spline Chebyshev linearization approach for a class of singular second-order nonlinear differential equations. (English) Zbl 1270.65037 Result. Math. 63, No. 3-4, 817-835 (2013). MSC: 65L10 34B16 65L60 65L20 PDFBibTeX XMLCite \textit{S. A. Khuri} and \textit{A. Sayfy}, Result. Math. 63, No. 3--4, 817--835 (2013; Zbl 1270.65037) Full Text: DOI
Agahi, Hamzeh; Mohammadpour, A.; Vaezpour, S. Mansour Predictive tools in data mining and \(k\)-means clustering: universal inequalities. (English) Zbl 1285.60014 Result. Math. 63, No. 3-4, 779-803 (2013). MSC: 60E15 39B62 PDFBibTeX XMLCite \textit{H. Agahi} et al., Result. Math. 63, No. 3--4, 779--803 (2013; Zbl 1285.60014) Full Text: DOI
Dryanov, Dimiter; Petrov, Petar On trigonometric blending interpolation and cubature formulae. (English) Zbl 1253.41026 Result. Math. 62, No. 3-4, 249-264 (2012). MSC: 41A50 41A52 41A29 42A15 42A10 PDFBibTeX XMLCite \textit{D. Dryanov} and \textit{P. Petrov}, Result. Math. 62, No. 3--4, 249--264 (2012; Zbl 1253.41026) Full Text: DOI
Agahi, Hamzeh; Eslami, Esfandiar; Mohammadpour, Adel On non-additive probabilistic inequalities of Hölder-type. (English) Zbl 1404.28025 Result. Math. 61, No. 1-2, 179-194 (2012). MSC: 28E10 26D15 PDFBibTeX XMLCite \textit{H. Agahi} et al., Result. Math. 61, No. 1--2, 179--194 (2012; Zbl 1404.28025) Full Text: DOI
Kounchev, Ognyan; Render, Hermann On the Bernstein operator of S. Morigi and M. Neamtu. (English) Zbl 1181.41037 Result. Math. 53, No. 3-4, 311-322 (2009). MSC: 41A35 42A05 33C45 PDFBibTeX XMLCite \textit{O. Kounchev} and \textit{H. Render}, Result. Math. 53, No. 3--4, 311--322 (2009; Zbl 1181.41037) Full Text: DOI Link
Chen, Bang-Yen Geometry of affine warped product hyperspaces. (English) Zbl 1089.53010 Result. Math. 48, No. 1-2, 9-26 (2005); correction ibid. 48, No. 3-4, 387 (2005). Reviewer: Friedrich Manhart (Wien) MSC: 53A15 53B20 53B25 53C40 PDFBibTeX XMLCite \textit{B.-Y. Chen}, Result. Math. 48, No. 1--2, 9--26 (2005; Zbl 1089.53010) Full Text: DOI
Lawrynowicz, Julian; Kovacheva, Ralitza K. Rational functions of best \(L_p\)-approximation and analytic continuability. (English) Zbl 1032.41010 Result. Math. 43, No. 1-2, 156-162 (2003). Reviewer: Karel Najzar (Praha) MSC: 41A20 41A50 41A10 PDFBibTeX XMLCite \textit{J. Lawrynowicz} and \textit{R. K. Kovacheva}, Result. Math. 43, No. 1--2, 156--162 (2003; Zbl 1032.41010) Full Text: DOI
Liu, Huili; Wang, Changping The centroaffine Tchebychev operator. (English) Zbl 0836.53006 Result. Math. 27, No. 1-2, 77-92 (1995). Reviewer: F.Manhart (Wien) MSC: 53A15 PDFBibTeX XMLCite \textit{H. Liu} and \textit{C. Wang}, Result. Math. 27, No. 1--2, 77--92 (1995; Zbl 0836.53006) Full Text: DOI
Kim, Sung S.; Kwon, Kil H. Hyperfunctional weights for orthogonal polynomials. (English) Zbl 0734.33006 Result. Math. 18, No. 3-4, 273-281 (1990). Reviewer: A.Kaneko (Komaba, Meguro-ku) MSC: 33C45 46F15 PDFBibTeX XMLCite \textit{S. S. Kim} and \textit{K. H. Kwon}, Result. Math. 18, No. 3--4, 273--281 (1990; Zbl 0734.33006) Full Text: DOI
Riessinger, Th. Interpolation and approximation by splines on [0,\(\infty)\). (English) Zbl 0724.41009 Result. Math. 18, No. 3-4, 333-346 (1990). Reviewer: H.Mühlig (Dresden) MSC: 41A15 41A05 41A50 PDFBibTeX XMLCite \textit{Th. Riessinger}, Result. Math. 18, No. 3--4, 333--346 (1990; Zbl 0724.41009) Full Text: DOI
Haussmann, Werner; Luik, Eberhard Cubature remainder estimates by approximation degrees. (English) Zbl 0692.41031 Result. Math. 16, No. 3-4, 212-227 (1989). Reviewer: P.Achuthan MSC: 41A55 65G50 PDFBibTeX XMLCite \textit{W. Haussmann} and \textit{E. Luik}, Result. Math. 16, No. 3--4, 212--227 (1989; Zbl 0692.41031) Full Text: DOI
Haussmann, Werner; Zeller, Karl H-sets and best uniform approximation by solutions of elliptic differential equations. (English) Zbl 0671.41020 Result. Math. 14, No. 1-2, 84-92 (1988). Reviewer: H.Benker MSC: 41A50 35J99 41A29 PDFBibTeX XMLCite \textit{W. Haussmann} and \textit{K. Zeller}, Result. Math. 14, No. 1--2, 84--92 (1988; Zbl 0671.41020) Full Text: DOI
Luik, Eberhard; Zeller, Karl Numerische Approximation von Bilinearformen. (Numerical approximation of bilinear forms). (German) Zbl 0635.41025 Result. Math. 11, 374-383 (1987). Reviewer: J.Kofroŭ MSC: 41A55 65D32 PDFBibTeX XMLCite \textit{E. Luik} and \textit{K. Zeller}, Result. Math. 11, 374--383 (1987; Zbl 0635.41025) Full Text: DOI
Papini, P. L. Approximation and norm derivatives in real normed spaces. (English) Zbl 0489.41032 Result. Math. 5, 81-94 (1982). MSC: 41A65 41A50 46B99 PDFBibTeX XMLCite \textit{P. L. Papini}, Result. Math. 5, 81--94 (1982; Zbl 0489.41032) Full Text: DOI
Bentz, H. J.; Pintz, J. [Besenfelder, H. J.] Über das Tschebyschef-Problem. (German) Zbl 0489.10043 Result. Math. 5, 1-5 (1982). MSC: 11N05 11N13 11L40 PDFBibTeX XMLCite \textit{H. J. Bentz} and \textit{J. Pintz}, Result. Math. 5, 1--5 (1982; Zbl 0489.10043) Full Text: DOI
Micchelli, Charles A.; Rivlin, T. J. Optimal recovery of best approximations. (English) Zbl 0436.41012 Result. Math. 3, 25-32 (1980). MSC: 41A50 41A10 PDFBibTeX XMLCite \textit{C. A. Micchelli} and \textit{T. J. Rivlin}, Result. Math. 3, 25--32 (1980; Zbl 0436.41012) Full Text: DOI
Görlich, E.; Markett, C. On approximation by Cesaro means of the Laguerre expansion and best approximation. (English) Zbl 0388.42008 Result. Math. 2, 124-150 (1979). MSC: 42C10 42A85 41A10 41A50 40G05 PDFBibTeX XMLCite \textit{E. Görlich} and \textit{C. Markett}, Result. Math. 2, 124--150 (1979; Zbl 0388.42008) Full Text: DOI
Bleimann, G.; Stark, E. L. An elementary construction of periodic singular integrals achieving the order of best approximation. (English) Zbl 0363.41024 Result. Math. 2, 17-29 (1979). MSC: 41A50 42A16 41A35 42A10 PDFBibTeX XMLCite \textit{G. Bleimann} and \textit{E. L. Stark}, Result. Math. 2, 17--29 (1979; Zbl 0363.41024) Full Text: DOI