Aliev, Rashid; Ismayilov, Eldost Jackson-type theorem in the weak \(L_1\)-space. (English) Zbl 07662841 Turk. J. Math. 47, No. 1, 185-194 (2023). MSC: 42A10 41A17 41A50 PDF BibTeX XML Cite \textit{R. Aliev} and \textit{E. Ismayilov}, Turk. J. Math. 47, No. 1, 185--194 (2023; Zbl 07662841) Full Text: DOI OpenURL
Gessel, Ira M. An application of the Goulden-Jackson cluster theorem. (English) Zbl 1504.05012 Algebr. Comb. 5, No. 6, 1279-1286 (2022). MSC: 05A05 05A15 PDF BibTeX XML Cite \textit{I. M. Gessel}, Algebr. Comb. 5, No. 6, 1279--1286 (2022; Zbl 1504.05012) Full Text: DOI arXiv OpenURL
Akgün, Ramazan Exponential approximation in variable exponent Lebesgue spaces on the real line. (English) Zbl 07632139 Constr. Math. Anal. 5, No. 4, 214-237 (2022). MSC: 41A17 41A25 46E30 PDF BibTeX XML Cite \textit{R. Akgün}, Constr. Math. Anal. 5, No. 4, 214--237 (2022; Zbl 07632139) Full Text: DOI arXiv OpenURL
Dai, Huixin; Cao, Tingbin; Li, Yezhou Cartan’s second main theorem and Mason’s theorem for Jackson difference operator. (English) Zbl 1504.32039 Chin. Ann. Math., Ser. B 43, No. 3, 383-400 (2022). MSC: 32H30 PDF BibTeX XML Cite \textit{H. Dai} et al., Chin. Ann. Math., Ser. B 43, No. 3, 383--400 (2022; Zbl 1504.32039) Full Text: DOI OpenURL
Rather, N. A.; Ali, Liyaqat; Shafi, M.; Dar, Ishfaq Inequalities for the generalized polar derivative of a polynomial. (English) Zbl 1495.26022 Palest. J. Math. 11, No. 3, 549-557 (2022). MSC: 26D10 41A17 30A10 26D05 PDF BibTeX XML Cite \textit{N. A. Rather} et al., Palest. J. Math. 11, No. 3, 549--557 (2022; Zbl 1495.26022) Full Text: Link OpenURL
Achak, A.; Ahmad, O.; Belkhadir, A.; Daher, R. Jackson theorems for the quaternion linear canonical transform. (English) Zbl 07569592 Adv. Appl. Clifford Algebr. 32, No. 3, Paper No. 41, 19 p. (2022). MSC: 41A17 44A05 46S05 PDF BibTeX XML Cite \textit{A. Achak} et al., Adv. Appl. Clifford Algebr. 32, No. 3, Paper No. 41, 19 p. (2022; Zbl 07569592) Full Text: DOI OpenURL
Haouala, Iness Generalized distributions and Jacobi-Dunkl approximations. (English) Zbl 07565960 Result. Math. 77, No. 4, Paper No. 173, 17 p. (2022). MSC: 33B10 33C45 41A17 41A27 41A50 42A10 42A20 46F10 PDF BibTeX XML Cite \textit{I. Haouala}, Result. Math. 77, No. 4, Paper No. 173, 17 p. (2022; Zbl 07565960) Full Text: DOI OpenURL
Trigub, R. M. Rogosinsky-Bernstein polynomial method of summation of trigonometric Fourier series. (English. Russian original) Zbl 1487.42007 Math. Notes 111, No. 4, 604-615 (2022); translation from Mat. Zametki 111, No. 4, 592-605 (2022). MSC: 42A24 42A38 42A10 PDF BibTeX XML Cite \textit{R. M. Trigub}, Math. Notes 111, No. 4, 604--615 (2022; Zbl 1487.42007); translation from Mat. Zametki 111, No. 4, 592--605 (2022) Full Text: DOI OpenURL
Font, Juan J.; Macario, Sergio Constructive approximation of continuous interval-valued functions. (English) Zbl 07517479 Numer. Funct. Anal. Optim. 43, No. 2, 127-144 (2022). MSC: 65-XX 41A30 65G40 PDF BibTeX XML Cite \textit{J. J. Font} and \textit{S. Macario}, Numer. Funct. Anal. Optim. 43, No. 2, 127--144 (2022; Zbl 07517479) Full Text: DOI OpenURL
Gendron, Germain Stability estimates for an inverse Steklov problem in a class of hollow spheres. (English) Zbl 07473138 Asymptotic Anal. 126, No. 3-4, 323-377 (2022). MSC: 35R30 35J25 35R01 PDF BibTeX XML Cite \textit{G. Gendron}, Asymptotic Anal. 126, No. 3--4, 323--377 (2022; Zbl 07473138) Full Text: DOI arXiv OpenURL
Daher, Radouan; Tyr, Othman Integrability of the Fourier-Jacobi transform of functions satisfying Lipschitz and Dini-Lipschitz-type estimates. (English) Zbl 1490.33003 Integral Transforms Spec. Funct. 33, No. 2, 115-126 (2022). Reviewer: Sergei S. Platonov (Petrozavodsk) MSC: 33C45 41A17 42C10 PDF BibTeX XML Cite \textit{R. Daher} and \textit{O. Tyr}, Integral Transforms Spec. Funct. 33, No. 2, 115--126 (2022; Zbl 1490.33003) Full Text: DOI OpenURL
Serdyuk, A. S.; Shidlich, A. L. Direct and inverse theorems on the approximation of almost periodic functions in Besicovitch-Stepanets spaces. (English) Zbl 1485.42010 Carpathian Math. Publ. 13, No. 3, 687-700 (2021). Reviewer: Luis Filipe Pinheiro de Castro (Aveiro) MSC: 42A75 41A17 41A25 26A15 PDF BibTeX XML Cite \textit{A. S. Serdyuk} and \textit{A. L. Shidlich}, Carpathian Math. Publ. 13, No. 3, 687--700 (2021; Zbl 1485.42010) Full Text: DOI arXiv OpenURL
Gardner, Robert; Govil, Narendra Kumar; Kumar, Prasanna Some inequalities for the maximum modulus of rational functions. (English) Zbl 1486.30003 Int. J. Math. Math. Sci. 2021, Article ID 2263550, 4 p. (2021). MSC: 30A10 30C10 30C15 41A17 PDF BibTeX XML Cite \textit{R. Gardner} et al., Int. J. Math. Math. Sci. 2021, Article ID 2263550, 4 p. (2021; Zbl 1486.30003) Full Text: DOI OpenURL
Nikolov, Geno; Shadrin, Alexei Markov-type inequalities and extreme zeros of orthogonal polynomials. (English) Zbl 1486.41006 J. Approx. Theory 271, Article ID 105644, 17 p. (2021). Reviewer: Yamilet del Carmen Quintana Mato (Caracas) MSC: 41A17 33C45 PDF BibTeX XML Cite \textit{G. Nikolov} and \textit{A. Shadrin}, J. Approx. Theory 271, Article ID 105644, 17 p. (2021; Zbl 1486.41006) Full Text: DOI OpenURL
Serdyuk, A. S.; Shydlich, A. L. Problems of approximation theory in abstract linear spaces. (Ukrainian. English summary) Zbl 1488.41083 Zb. Pr. Inst. Mat. NAN Ukr. 18, No. 1, 594-643 (2021). MSC: 41A65 41A17 41A29 41A46 42A10 PDF BibTeX XML Cite \textit{A. S. Serdyuk} and \textit{A. L. Shydlich}, Zb. Pr. Inst. Mat. NAN Ukr. 18, No. 1, 594--643 (2021; Zbl 1488.41083) Full Text: arXiv OpenURL
Han, L.-X.; Guo, B.-N. Direct, inverse, and equivalence theorems for weighted Szász-Durrmeyer-Bézier operators in Orlicz spaces. (English) Zbl 1488.41035 Anal. Math. 47, No. 3, 569-592 (2021). Reviewer: Antonio López-Carmona (Granada) MSC: 41A35 41A17 41A27 PDF BibTeX XML Cite \textit{L. X. Han} and \textit{B. N. Guo}, Anal. Math. 47, No. 3, 569--592 (2021; Zbl 1488.41035) Full Text: DOI OpenURL
Jahn, Thomas; Ullrich, Tino On the optimal constants in the two-sided Stechkin inequalities. (English) Zbl 1473.41002 J. Approx. Theory 269, Article ID 105607, 25 p. (2021). Reviewer: D. K. Ugulava (Tbilisi) MSC: 41A17 41A44 46E30 PDF BibTeX XML Cite \textit{T. Jahn} and \textit{T. Ullrich}, J. Approx. Theory 269, Article ID 105607, 25 p. (2021; Zbl 1473.41002) Full Text: DOI arXiv OpenURL
Tyr, Othman; Daher, Radouan; El Ouadih, Salah; El Fourchi, Omar On the Jackson-type inequalities in approximation theory connected to the \(q\)-Dunkl operators in the weighted space \(L^2_{q, \alpha }(\mathbb{R}_q, |x|^{2 \alpha +1}d_q x )\). (English) Zbl 1478.41002 Bol. Soc. Mat. Mex., III. Ser. 27, No. 2, Paper No. 51, 21 p. (2021). Reviewer: D. K. Ugulava (Tbilisi) MSC: 41A17 42B10 42B37 47A05 PDF BibTeX XML Cite \textit{O. Tyr} et al., Bol. Soc. Mat. Mex., III. Ser. 27, No. 2, Paper No. 51, 21 p. (2021; Zbl 1478.41002) Full Text: DOI OpenURL
Fan, Dashan; Zhao, Junyan Bochner-Riesz means and K-functional on compact manifolds. (English) Zbl 1469.42017 Result. Math. 76, No. 3, Paper No. 140, 17 p. (2021). MSC: 42B15 42B30 47B38 58J40 41A17 46E15 PDF BibTeX XML Cite \textit{D. Fan} and \textit{J. Zhao}, Result. Math. 76, No. 3, Paper No. 140, 17 p. (2021; Zbl 1469.42017) Full Text: DOI OpenURL
Kumar, Vishvesh; Ruzhansky, Michael A note on \(K\)-functional, modulus of smoothness, Jackson theorem and Bernstein-Nikolskii-Stechkin inequality on Damek-Ricci spaces. (English) Zbl 1464.41007 J. Approx. Theory 264, Article ID 105537, 13 p. (2021). Reviewer: Włodzimierz Łenski (Poznań) MSC: 41A25 42A38 PDF BibTeX XML Cite \textit{V. Kumar} and \textit{M. Ruzhansky}, J. Approx. Theory 264, Article ID 105537, 13 p. (2021; Zbl 1464.41007) Full Text: DOI arXiv OpenURL
Wang, Yaru; Wu, Garidi Rational approximation of Muntz in Orlicz spaces. (Chinese. English summary) Zbl 1463.41020 Math. Appl. 33, No. 3, 614-619 (2020). MSC: 41A20 41A65 PDF BibTeX XML Cite \textit{Y. Wang} and \textit{G. Wu}, Math. Appl. 33, No. 3, 614--619 (2020; Zbl 1463.41020) OpenURL
Erdélyi, Tamás Functions with identical \(L_p\) norms. (English) Zbl 1446.41004 J. Approx. Theory 257, Article ID 105454, 4 p. (2020). Reviewer: Klaus Schiefermayr (Wels) MSC: 41A17 PDF BibTeX XML Cite \textit{T. Erdélyi}, J. Approx. Theory 257, Article ID 105454, 4 p. (2020; Zbl 1446.41004) Full Text: DOI OpenURL
Han, Ling-Xiong; Li, Wen-Hui; Qi, Feng Approximation by multivariate Baskakov-Kantorovich operators in Orlicz spaces. (English) Zbl 1448.41020 Electron Res. Arch. 28, No. 2, 721-738 (2020). Reviewer: Zoltán Finta (Cluj-Napoca) MSC: 41A36 41A17 PDF BibTeX XML Cite \textit{L.-X. Han} et al., Electron Res. Arch. 28, No. 2, 721--738 (2020; Zbl 1448.41020) Full Text: DOI OpenURL
Dai, Feng; Gorbachev, Dmitry; Tikhonov, Sergey Nikolskii constants for polynomials on the unit sphere. (English) Zbl 1441.41003 J. Anal. Math. 140, No. 1, 161-185 (2020). Reviewer: Yamilet del Carmen Quintana Mato (Caracas) MSC: 41A17 41A25 41A63 PDF BibTeX XML Cite \textit{F. Dai} et al., J. Anal. Math. 140, No. 1, 161--185 (2020; Zbl 1441.41003) Full Text: DOI arXiv OpenURL
Erdélyi, Tamás Arestov’s theorems on Bernstein’s inequality. (English) Zbl 1439.41007 J. Approx. Theory 250, Article ID 105323, 9 p. (2020). Reviewer: Alexei Lukashov (Saratov) MSC: 41A17 PDF BibTeX XML Cite \textit{T. Erdélyi}, J. Approx. Theory 250, Article ID 105323, 9 p. (2020; Zbl 1439.41007) Full Text: DOI arXiv OpenURL
Abdullayev, Fahreddin G.; Özkartepe, Pelin; Savchuk, Viktor V.; Shidlich, Andrii L. Exact constants in direct and inverse approximation theorems for functions of several variables in the spaces \(\mathcal{S}^p\). (English) Zbl 1499.42037 Filomat 33, No. 5, 1471-1484 (2019). MSC: 42B05 26B30 41A17 PDF BibTeX XML Cite \textit{F. G. Abdullayev} et al., Filomat 33, No. 5, 1471--1484 (2019; Zbl 1499.42037) Full Text: DOI OpenURL
Han, Ling-Xiong; Guo, Bai-Ni; Qi, Feng Equivalent theorem of approximation by linear combination of weighted Baskakov-Kantorovich operators in Orlicz spaces. (English) Zbl 1499.41017 J. Inequal. Appl. 2019, Paper No. 223, 18 p. (2019). MSC: 41A17 41A27 41A35 46E30 PDF BibTeX XML Cite \textit{L.-X. Han} et al., J. Inequal. Appl. 2019, Paper No. 223, 18 p. (2019; Zbl 1499.41017) Full Text: DOI OpenURL
Danchenko, K. A.; Kofanov, V. A. Extremal problems for non-periodic splines on real domain and their derivatives. (Ukrainian. English summary) Zbl 1483.41002 Res. Math. 27, No. 1, 28-38 (2019). MSC: 41A15 41A17 41A44 PDF BibTeX XML Cite \textit{K. A. Danchenko} and \textit{V. A. Kofanov}, Res. Math. 27, No. 1, 28--38 (2019; Zbl 1483.41002) Full Text: DOI OpenURL
Asadova, E. V.; Kofanov, V. A. The Bojanov-Naidenov problem for trigonometric polynomials and periodic splines. (English) Zbl 1483.41003 Res. Math. 27, No. 1, 3-13 (2019). MSC: 41A17 41A15 41A44 PDF BibTeX XML Cite \textit{E. V. Asadova} and \textit{V. A. Kofanov}, Res. Math. 27, No. 1, 3--13 (2019; Zbl 1483.41003) Full Text: DOI OpenURL
Jafarov, Sadulla Z. Derivatives of trigonometric polynomials and converse theorem of the constructive theory of functions in Morrey spaces. (English) Zbl 1426.41015 Proc. Inst. Math. Mech., Natl. Acad. Sci. Azerb. 45, No. 1, 137-145 (2019). MSC: 41A25 41A17 41A28 42A10 PDF BibTeX XML Cite \textit{S. Z. Jafarov}, Proc. Inst. Math. Mech., Natl. Acad. Sci. Azerb. 45, No. 1, 137--145 (2019; Zbl 1426.41015) OpenURL
Bos, Len; Vianello, Marco Tchakaloff polynomial meshes. (English) Zbl 1431.41004 Ann. Pol. Math. 122, No. 3, 221-231 (2019). Reviewer: Martin D. Buhmann (Gießen) MSC: 41A17 41A63 PDF BibTeX XML Cite \textit{L. Bos} and \textit{M. Vianello}, Ann. Pol. Math. 122, No. 3, 221--231 (2019; Zbl 1431.41004) Full Text: DOI Link OpenURL
Chen, Yingwei; Wang, Yue De la Vallée Poussin means in \({Q_p}\) spaces. (Chinese. English summary) Zbl 1438.41014 Math. Numer. Sin. 41, No. 2, 156-169 (2019). MSC: 41A17 30E10 41A25 PDF BibTeX XML Cite \textit{Y. Chen} and \textit{Y. Wang}, Math. Numer. Sin. 41, No. 2, 156--169 (2019; Zbl 1438.41014) OpenURL
Berkovich, Alexander; Uncu, Ali Kemal Some elementary partition inequalities and their implications. (English) Zbl 1415.05009 Ann. Comb. 23, No. 2, 263-284 (2019). MSC: 05A15 05A17 05A19 05A20 11B65 11P81 11P84 33D15 PDF BibTeX XML Cite \textit{A. Berkovich} and \textit{A. K. Uncu}, Ann. Comb. 23, No. 2, 263--284 (2019; Zbl 1415.05009) Full Text: DOI arXiv OpenURL
Popa, Dumitru Korovkin type results for multivariate continuous periodic functions. (English) Zbl 1440.42007 Result. Math. 74, No. 3, Paper No. 96, 19 p. (2019). MSC: 42A10 41A35 41A36 PDF BibTeX XML Cite \textit{D. Popa}, Result. Math. 74, No. 3, Paper No. 96, 19 p. (2019; Zbl 1440.42007) Full Text: DOI OpenURL
Gadjev, I. A direct theorem for MKZ-Kantorovich operator. (English) Zbl 1438.41033 Anal. Math. 45, No. 1, 25-38 (2019). Reviewer: Ioan Raşa (Cluj-Napoca) MSC: 41A36 41A17 41A25 41A27 PDF BibTeX XML Cite \textit{I. Gadjev}, Anal. Math. 45, No. 1, 25--38 (2019; Zbl 1438.41033) Full Text: DOI OpenURL
Draganov, Borislav R.; Gadjev, Ivan Approximation of functions by the Szász-Mirakjan-Kantorovich operator. (English) Zbl 1411.41017 Numer. Funct. Anal. Optim. 40, No. 7, 803-824 (2019). MSC: 41A36 41A17 41A25 41A27 PDF BibTeX XML Cite \textit{B. R. Draganov} and \textit{I. Gadjev}, Numer. Funct. Anal. Optim. 40, No. 7, 803--824 (2019; Zbl 1411.41017) Full Text: DOI OpenURL
Akgün, Ramazan Mixed modulus of smoothness with Muckenhoupt weights and approximation by angle. (English) Zbl 1405.42002 Complex Var. Elliptic Equ. 64, No. 2, 330-351 (2019). MSC: 42A10 41A17 41A27 41A28 PDF BibTeX XML Cite \textit{R. Akgün}, Complex Var. Elliptic Equ. 64, No. 2, 330--351 (2019; Zbl 1405.42002) Full Text: DOI OpenURL
Mohiuddine, Syed Abdul; Acar, Tuncer; Alghamdi, Mohammed A. Genuine modified Bernstein-Durrmeyer operators. (English) Zbl 1497.41019 J. Inequal. Appl. 2018, Paper No. 104, 13 p. (2018). MSC: 41A35 41A36 41A25 41A10 41A17 PDF BibTeX XML Cite \textit{S. A. Mohiuddine} et al., J. Inequal. Appl. 2018, Paper No. 104, 13 p. (2018; Zbl 1497.41019) Full Text: DOI OpenURL
Gadjev, Ivan Approximation of functions by some exponential-type operators. (English) Zbl 1445.41013 Ivanov, Kamen (ed.) et al., Constructive theory of functions. Proceedings of the 12th international conference, Sozopol, Bulgaria, June 11–17, 2016. Sofia: Prof. Marin Drinov Academic Publishing House. 143-158 (2018). MSC: 41A36 41A17 41A25 41A27 PDF BibTeX XML Cite \textit{I. Gadjev}, in: Constructive theory of functions. Proceedings of the 12th international conference, Sozopol, Bulgaria, June 11--17, 2016. Sofia: Prof. Marin Drinov Academic Publishing House. 143--158 (2018; Zbl 1445.41013) Full Text: Link OpenURL
Il’yasov, Niyazi A. The direct theorem of the theory of approximation of periodic functions with monotone Fourier coefficients in different metrics. (English. Russian original) Zbl 1419.42002 Proc. Steklov Inst. Math. 303, Suppl. 1, S100-S114 (2018); translation from Tr. Inst. Mat. Mekh. (Ekaterinburg) 23, No. 3, 144-158 (2017). MSC: 42A10 41A17 42A32 PDF BibTeX XML Cite \textit{N. A. Il'yasov}, Proc. Steklov Inst. Math. 303, S100--S114 (2018; Zbl 1419.42002); translation from Tr. Inst. Mat. Mekh. (Ekaterinburg) 23, No. 3, 144--158 (2017) Full Text: DOI OpenURL
Akgün, Ramazan; Ghorbanalizadeh, Arash Approximation by integral functions of finite degree in variable exponent Lebesgue spaces on the real axis. (English) Zbl 1424.46043 Turk. J. Math. 42, No. 4, 1887-1903 (2018). MSC: 46E30 41A10 41A17 PDF BibTeX XML Cite \textit{R. Akgün} and \textit{A. Ghorbanalizadeh}, Turk. J. Math. 42, No. 4, 1887--1903 (2018; Zbl 1424.46043) Full Text: DOI OpenURL
Abdullayeva, Aytekin E.; Söylemez, Dilek Approximation of functions by linear positive operators in variable Lebesgue spaces. (English) Zbl 1410.41015 Trans. Natl. Acad. Sci. Azerb., Ser. Phys.-Tech. Math. Sci. 38, No. 4, Math., 3-7 (2018). MSC: 41A35 41A17 PDF BibTeX XML Cite \textit{A. E. Abdullayeva} and \textit{D. Söylemez}, Trans. Natl. Acad. Sci. Azerb., Ser. Phys.-Tech. Math. Sci. 38, No. 4, Math., 3--7 (2018; Zbl 1410.41015) OpenURL
Akgün, R. Jackson and inverse inequalities in rearrangement invariant Banach function spaces on Dini-smooth domains. (English) Zbl 1400.42002 Azerb. J. Math. 8, No. 2, 21-42 (2018). MSC: 42A10 46E30 PDF BibTeX XML Cite \textit{R. Akgün}, Azerb. J. Math. 8, No. 2, 21--42 (2018; Zbl 1400.42002) OpenURL
Cai, Zhenning; Fan, Yuwei; Ying, Lexing An entropic Fourier method for the Boltzmann equation. (English) Zbl 1406.65093 SIAM J. Sci. Comput. 40, No. 5, A2858-A2882 (2018). Reviewer: Alexander N. Tynda (Penza) MSC: 65M70 76P05 35Q20 65T50 PDF BibTeX XML Cite \textit{Z. Cai} et al., SIAM J. Sci. Comput. 40, No. 5, A2858--A2882 (2018; Zbl 1406.65093) Full Text: DOI arXiv OpenURL
Cardoso, José Luis On basic Fourier-Bessel expansions. (English) Zbl 1388.42075 SIGMA, Symmetry Integrability Geom. Methods Appl. 14, Paper 035, 13 p. (2018). MSC: 42C10 33D45 33D15 PDF BibTeX XML Cite \textit{J. L. Cardoso}, SIGMA, Symmetry Integrability Geom. Methods Appl. 14, Paper 035, 13 p. (2018; Zbl 1388.42075) Full Text: DOI arXiv OpenURL
Gadjev, Ivan; Parvanov, Parvan E. Weighted approximation of functions in \(L_\infty [0,\infty)\). (English) Zbl 1381.41019 Mediterr. J. Math. 14, No. 6, Paper No. 220, 14 p. (2017). MSC: 41A36 41A17 41A25 41A27 PDF BibTeX XML Cite \textit{I. Gadjev} and \textit{P. E. Parvanov}, Mediterr. J. Math. 14, No. 6, Paper No. 220, 14 p. (2017; Zbl 1381.41019) Full Text: DOI OpenURL
Chen, Yingwei; Ren, Guangbin De la Vallée Poussin means in Hardy spaces. (English) Zbl 1376.41017 Result. Math. 72, No. 3, 1585-1600 (2017). MSC: 41A35 32A35 PDF BibTeX XML Cite \textit{Y. Chen} and \textit{G. Ren}, Result. Math. 72, No. 3, 1585--1600 (2017; Zbl 1376.41017) Full Text: DOI OpenURL
Fricker, Christine; Tibi, Danielle Equivalence of ensembles for large vehicle-sharing models. (English) Zbl 1370.60166 Ann. Appl. Probab. 27, No. 2, 883-916 (2017). MSC: 60K25 60K35 60F05 90B20 90B22 PDF BibTeX XML Cite \textit{C. Fricker} and \textit{D. Tibi}, Ann. Appl. Probab. 27, No. 2, 883--916 (2017; Zbl 1370.60166) Full Text: DOI arXiv Euclid OpenURL
Akgün, Ramazan Mixed modulus of continuity in the Lebesgue spaces with Muckenhoupt weights and their properties. (English) Zbl 1424.42002 Turk. J. Math. 40, No. 6, 1169-1192 (2016). MSC: 42A10 41A17 41A27 41A28 PDF BibTeX XML Cite \textit{R. Akgün}, Turk. J. Math. 40, No. 6, 1169--1192 (2016; Zbl 1424.42002) Full Text: DOI OpenURL
Dolmatova, Nadezhda A special modulus of continuity and the \(K\)-functional. (English) Zbl 1374.42003 Acta Math. Sci., Ser. B, Engl. Ed. 36, No. 5, 1531-1540 (2016). MSC: 42A10 42A05 PDF BibTeX XML Cite \textit{N. Dolmatova}, Acta Math. Sci., Ser. B, Engl. Ed. 36, No. 5, 1531--1540 (2016; Zbl 1374.42003) Full Text: DOI arXiv OpenURL
Gadjev, Ivan Approximation of functions by Baskakov-Kantorovich operator. (English) Zbl 1351.41022 Result. Math. 70, No. 3-4, 385-400 (2016). MSC: 41A36 41A25 41A27 41A17 PDF BibTeX XML Cite \textit{I. Gadjev}, Result. Math. 70, No. 3--4, 385--400 (2016; Zbl 1351.41022) Full Text: DOI OpenURL
Mamedkhanov, Jamal I. The problem of approximation in mean on arcs in the complex plane. (English. Russian original) Zbl 1354.30027 Math. Notes 99, No. 5, 697-710 (2016); translation from Mat. Zametki 99, No. 5, 698-714 (2016). Reviewer: Yuri A. Farkov (Moscow) MSC: 30E10 41A10 PDF BibTeX XML Cite \textit{J. I. Mamedkhanov}, Math. Notes 99, No. 5, 697--710 (2016; Zbl 1354.30027); translation from Mat. Zametki 99, No. 5, 698--714 (2016) Full Text: DOI OpenURL
Wang, Kai-Cheng; Chang, Kuei-Fang; Yang, Chi-I; Gun, Chiou-Yueh A Bernstein type inequality associated with wavelet bi-frame decomposition. (English) Zbl 1350.41011 J. Inequal. Appl. 2016, Paper No. 244, 17 p. (2016). MSC: 41A17 41A46 42C40 42C15 PDF BibTeX XML Cite \textit{K.-C. Wang} et al., J. Inequal. Appl. 2016, Paper No. 244, 17 p. (2016; Zbl 1350.41011) Full Text: DOI OpenURL
Akgün, R.; Koç, H. Simultaneous approximation of functions in Orlicz spaces with Muckenhoupt weights. (English) Zbl 1343.42003 Complex Var. Elliptic Equ. 61, No. 8, 1107-1115 (2016). MSC: 42A10 46E30 41A17 41A27 41A28 PDF BibTeX XML Cite \textit{R. Akgün} and \textit{H. Koç}, Complex Var. Elliptic Equ. 61, No. 8, 1107--1115 (2016; Zbl 1343.42003) Full Text: DOI OpenURL
Vakarchuk, S. B.; Zabutnaya, V. I. Inequalities between best polynomial approximations and some smoothness characteristics in the space \(L_2\) and widths of classes of functions. (English. Russian original) Zbl 1342.41033 Math. Notes 99, No. 2, 222-242 (2016); translation from Mat. Zametki 99, No. 2, 215-238 (2016). MSC: 41A50 41A17 PDF BibTeX XML Cite \textit{S. B. Vakarchuk} and \textit{V. I. Zabutnaya}, Math. Notes 99, No. 2, 222--242 (2016; Zbl 1342.41033); translation from Mat. Zametki 99, No. 2, 215--238 (2016) Full Text: DOI OpenURL
Harsh, Harsh Vardhan; Rathie, Arjun K.; Purohit, Sunil Dutt On basic analogue of classical summation theorems due to Andrews. (English) Zbl 1336.33010 Honam Math. J. 38, No. 1, 25-37 (2016). MSC: 33C05 33D15 PDF BibTeX XML Cite \textit{H. V. Harsh} et al., Honam Math. J. 38, No. 1, 25--37 (2016; Zbl 1336.33010) Full Text: DOI OpenURL
Zhang, Zhenzhen; Shang, Xudong; Zhang, Jihui Infinitely many solutions for a fourth-order nonlinear elliptic system. (English) Zbl 1334.26066 Differ. Equ. Appl. 8, No. 1, 1-19 (2016). MSC: 26D15 26A51 32F99 41A17 PDF BibTeX XML Cite \textit{Z. Zhang} et al., Differ. Equ. Appl. 8, No. 1, 1--19 (2016; Zbl 1334.26066) Full Text: DOI Link OpenURL
Chen, Yingwei; Wang, Zhijun; Wang, Zhanjing Vector-type Jackson’s theorem in \(Q_p\) spaces. (Chinese. English summary) Zbl 1349.41012 J. Hebei Norm. Univ., Nat. Sci. Ed. 39, No. 4, 277-282 (2015). MSC: 41A17 PDF BibTeX XML Cite \textit{Y. Chen} et al., J. Hebei Norm. Univ., Nat. Sci. Ed. 39, No. 4, 277--282 (2015; Zbl 1349.41012) OpenURL
Wang, Junxia; Yu, Dansheng The global and pointwise estimates for weighted Muntz rational approximation. (Chinese. English summary) Zbl 1349.41015 Numer. Math., Nanjing 37, No. 2, 97-110 (2015). MSC: 41A20 41A25 PDF BibTeX XML Cite \textit{J. Wang} and \textit{D. Yu}, Numer. Math., Nanjing 37, No. 2, 97--110 (2015; Zbl 1349.41015) OpenURL
Ding, Chunmei; Cao, Feilong Approximation by spherical convolution operators. (Chinese. English summary) Zbl 1349.41037 Acta Math. Sin., Chin. Ser. 58, No. 6, 1009-1020 (2015). MSC: 41A36 41A17 PDF BibTeX XML Cite \textit{C. Ding} and \textit{F. Cao}, Acta Math. Sin., Chin. Ser. 58, No. 6, 1009--1020 (2015; Zbl 1349.41037) OpenURL
Vakarchuk, S. B. Generalized smoothness characteristics in Jackson-type inequalities and widths of classes of functions in \(L_2\). (English. Russian original) Zbl 1339.41017 Math. Notes 98, No. 4, 572-588 (2015); translation from Mat. Zametki 98, No. 4, 511-529 (2015). MSC: 41A17 41A35 42A10 PDF BibTeX XML Cite \textit{S. B. Vakarchuk}, Math. Notes 98, No. 4, 572--588 (2015; Zbl 1339.41017); translation from Mat. Zametki 98, No. 4, 511--529 (2015) Full Text: DOI OpenURL
Chen, Yingwei; Ren, Guangbin Bernstein theorem in \(Q_p\) spaces. (Chinese. English summary) Zbl 1340.30165 Acta Math. Sin., Chin. Ser. 58, No. 5, 797-814 (2015). MSC: 30E10 41A17 PDF BibTeX XML Cite \textit{Y. Chen} and \textit{G. Ren}, Acta Math. Sin., Chin. Ser. 58, No. 5, 797--814 (2015; Zbl 1340.30165) OpenURL
Gadjev, Ivan Weighted approximation by Baskakov operators. (English) Zbl 1329.41032 Math. Inequal. Appl. 18, No. 4, 1443-1461 (2015). MSC: 41A36 41A25 41A27 41A17 PDF BibTeX XML Cite \textit{I. Gadjev}, Math. Inequal. Appl. 18, No. 4, 1443--1461 (2015; Zbl 1329.41032) Full Text: DOI OpenURL
Deutsch, Frank; Hundal, Hein Arbitrarily slow convergence of sequences of linear operators. (English) Zbl 1323.41033 Reich, Simeon (ed.) et al., Infinite products of operators and their applications. A research workshop of the Israel Science Foundation, Haifa, Israel, May 21–24, 2012. Providence, RI: American Mathematical Society (AMS) (ISBN 978-1-4704-1480-1/pbk; 978-1-4704-2275-2/ebook). Contemporary Mathematics 636. Israel Mathematical Conference Proceedings, 93-120 (2015). MSC: 41A65 41A25 46N10 41A36 PDF BibTeX XML Cite \textit{F. Deutsch} and \textit{H. Hundal}, Contemp. Math. 636, 93--120 (2015; Zbl 1323.41033) OpenURL
Zhuk, V. V.; Bure, V. M. Constants in Jackson type inequalities for the best approximation of periodic functions such that some of their Fourier coefficients vanish. (English. Russian original) Zbl 1326.41022 J. Math. Sci., New York 207, No. 2, 218-225 (2015); translation from Probl. Mat. Anal. 78, 95-102 (2015). Reviewer: Yuri A. Farkov (Moscow) MSC: 41A17 41A50 42A10 PDF BibTeX XML Cite \textit{V. V. Zhuk} and \textit{V. M. Bure}, J. Math. Sci., New York 207, No. 2, 218--225 (2015; Zbl 1326.41022); translation from Probl. Mat. Anal. 78, 95--102 (2015) Full Text: DOI OpenURL
Zhuk, V. V.; Bure, V. M. On constants in the generalized Jackson theorem. (English. Russian original) Zbl 1329.41015 J. Math. Sci., New York 205, No. 2, 240-246 (2015); translation from Probl. Mat. Anal. 77, 105-110 (2014). Reviewer: Radu Păltănea (Braşov) MSC: 41A17 41A44 41A25 42A10 PDF BibTeX XML Cite \textit{V. V. Zhuk} and \textit{V. M. Bure}, J. Math. Sci., New York 205, No. 2, 240--246 (2015; Zbl 1329.41015); translation from Probl. Mat. Anal. 77, 105--110 (2014) Full Text: DOI OpenURL
Elmonser, Hédi Some proprieties for the q-gamma functions via Wielandt’s theorem. (English) Zbl 1327.33005 J. Number Theory 156, 331-339 (2015). Reviewer: István Mező (Debrecen) MSC: 33D05 PDF BibTeX XML Cite \textit{H. Elmonser}, J. Number Theory 156, 331--339 (2015; Zbl 1327.33005) Full Text: DOI OpenURL
Gavrea, Ioan; Ivan, Mircea The Bernstein Voronovskaja-type theorem for positive linear approximation operators. (English) Zbl 1310.41003 J. Approx. Theory 192, 291-296 (2015). Reviewer: Zoltán Finta (Cluj-Napoca) MSC: 41A10 41A25 41A36 41A17 41A80 PDF BibTeX XML Cite \textit{I. Gavrea} and \textit{M. Ivan}, J. Approx. Theory 192, 291--296 (2015; Zbl 1310.41003) Full Text: DOI OpenURL
Zapryanova, Teodora On approximation by algebraic version of the trigonometric Jackson integrals \(G_{S, N}\) in weighted integral metric. (English) Zbl 1416.41035 Ivanov, Kamen (ed.) et al., Constructive theory of functions. Dedicated to Blagovest Sendov and to the memory of Vasil Popov. Proceedings of the 11th international conference, Sozopol, Bulgaria, June 9–14, 2013. Sofia: Prof. Marin Drinov Academic Publishing House. 265-273 (2014). MSC: 41A36 41A17 41A25 PDF BibTeX XML Cite \textit{T. Zapryanova}, in: Constructive theory of functions. Dedicated to Blagovest Sendov and to the memory of Vasil Popov. Proceedings of the 11th international conference, Sozopol, Bulgaria, June 9--14, 2013. Sofia: Prof. Marin Drinov Academic Publishing House. 265--273 (2014; Zbl 1416.41035) OpenURL
Farkov, Yu. A. Wavelet expansions on the Cantor group. (English. Russian original) Zbl 1315.42023 Math. Notes 96, No. 5, 996-1007 (2014); translation from Mat. Zametki 96, No. 6, 926-938 (2014). Reviewer: Manfred Tasche (Rostock) MSC: 42C40 41A17 PDF BibTeX XML Cite \textit{Yu. A. Farkov}, Math. Notes 96, No. 5, 996--1007 (2014; Zbl 1315.42023); translation from Mat. Zametki 96, No. 6, 926--938 (2014) Full Text: DOI OpenURL
Cheng, Huihui; Mao, Yonghua \(L^2\)-decay rate for non-ergodic Jackson network. (English) Zbl 1321.60166 Front. Math. China 9, No. 5, 1033-1049 (2014). MSC: 60J75 60K25 90B15 90B22 PDF BibTeX XML Cite \textit{H. Cheng} and \textit{Y. Mao}, Front. Math. China 9, No. 5, 1033--1049 (2014; Zbl 1321.60166) Full Text: DOI OpenURL
Wang, Junxia; Yu, Dansheng Global and pointwise estimates for Müntz rational approximation. (Chinese. English summary) Zbl 1313.41027 J. Zhejiang Univ., Sci. Ed. 41, No. 2, 138-144 (2014). MSC: 41A20 PDF BibTeX XML Cite \textit{J. Wang} and \textit{D. Yu}, J. Zhejiang Univ., Sci. Ed. 41, No. 2, 138--144 (2014; Zbl 1313.41027) Full Text: DOI OpenURL
Shannon, A. G. Fermatian Hurwitz series within the Fontené-Jackson calculus. (English) Zbl 1319.11015 Adv. Stud. Contemp. Math., Kyungshang 24, No. 1, 129-136 (2014). MSC: 11B75 11B65 05A40 PDF BibTeX XML Cite \textit{A. G. Shannon}, Adv. Stud. Contemp. Math., Kyungshang 24, No. 1, 129--136 (2014; Zbl 1319.11015) OpenURL
Mastroianni, G.; Notarangelo, I. Polynomial approximation with an exponential weight on the real semiaxis. (English) Zbl 1299.41010 Acta Math. Hung. 142, No. 1, 167-198 (2014). Reviewer: Zoltán Finta (Cluj-Napoca) MSC: 41A10 41A25 41A50 PDF BibTeX XML Cite \textit{G. Mastroianni} and \textit{I. Notarangelo}, Acta Math. Hung. 142, No. 1, 167--198 (2014; Zbl 1299.41010) Full Text: DOI OpenURL
Zhao, Yi; Yu, Dansheng Weighted approximation by Bernstein quasiinterpolants for functions with singularities. (English) Zbl 1305.41019 Front. Math. China 8, No. 6, 1461-1479 (2013). MSC: 41A17 41A25 41A36 PDF BibTeX XML Cite \textit{Y. Zhao} and \textit{D. Yu}, Front. Math. China 8, No. 6, 1461--1479 (2013; Zbl 1305.41019) Full Text: DOI OpenURL
Révész, Szilárd Gy. Turán type converse Markov inequalities on convex subsets of \(\mathbb{C}\). (English) Zbl 1301.41010 Kiryakova, Virginia (ed.), Complex analysis and applications ’13. Proceedings of the international conference, CAA ’13, Sofia, Bulgaria, October 31 – November 2, 2013. Dedicated to the 100th anniversary of Academician Ljubomir Iliev. Sofia: Bulgarian Academy of Sciences, Institute of Mathematics and Informatics (ISBN 978-954-8986-38-0). 252-281 (2013). MSC: 41A17 30E10 52A10 PDF BibTeX XML Cite \textit{S. Gy. Révész}, in: Complex analysis and applications '13. Proceedings of the international conference, CAA '13, Sofia, Bulgaria, October 31 -- November 2, 2013. Dedicated to the 100th anniversary of Academician Ljubomir Iliev. Sofia: Bulgarian Academy od Sciences, Institute of Mathematics and Informatics. 252--281 (2013; Zbl 1301.41010) Full Text: Link OpenURL
Pleśniak, Wiesław Identity principles for Bernstein quasianalytic functions. (English) Zbl 1294.30077 Commentat. Math. 53, No. 2, 179-187 (2013). MSC: 30D60 41A17 32U35 PDF BibTeX XML Cite \textit{W. Pleśniak}, Commentat. Math. 53, No. 2, 179--187 (2013; Zbl 1294.30077) OpenURL
Chen, Yingwei; Wang, Zhijun; Liu, Yujun Jackson’s theorem in Hardy type \(\mathcal{A}_\mu\) spaces. (Chinese. English summary) Zbl 1289.41010 J. Hebei Norm. Univ., Nat. Sci. Ed. 37, No. 2, 113-118 (2013). MSC: 41A10 30H20 PDF BibTeX XML Cite \textit{Y. Chen} et al., J. Hebei Norm. Univ., Nat. Sci. Ed. 37, No. 2, 113--118 (2013; Zbl 1289.41010) OpenURL
Babenko, A. G.; Kryakin, Y. V.; Staszak, P. T. Special moduli of continuity and the constant in the Jackson-Stechkin theorem. (English) Zbl 1282.41003 Constr. Approx. 38, No. 3, 339-364 (2013). Reviewer: Yuri A. Farkov (Moskva) MSC: 41A17 41A44 42A10 PDF BibTeX XML Cite \textit{A. G. Babenko} et al., Constr. Approx. 38, No. 3, 339--364 (2013; Zbl 1282.41003) Full Text: DOI OpenURL
Zhuk, V. V. Inequalities of the type of the generalized Jackson theorem for the best approximations. (English. Russian original) Zbl 1280.41014 J. Math. Sci., New York 193, No. 1, 75-88 (2013); translation from Zap. Nauchn. Semin. POMI 404, 135-156 (2012). MSC: 41A17 42A10 PDF BibTeX XML Cite \textit{V. V. Zhuk}, J. Math. Sci., New York 193, No. 1, 75--88 (2013; Zbl 1280.41014); translation from Zap. Nauchn. Semin. POMI 404, 135--156 (2012) Full Text: DOI OpenURL
Deutsch, Frank; Hundal, Hein A generalization of Tyuriemskih’s lethargy theorem and some applications. (English) Zbl 1279.41023 Numer. Funct. Anal. Optim. 34, No. 9, 1033-1040 (2013). Reviewer: Francisco Marcellán (Leganes) MSC: 41A25 41A65 41A36 PDF BibTeX XML Cite \textit{F. Deutsch} and \textit{H. Hundal}, Numer. Funct. Anal. Optim. 34, No. 9, 1033--1040 (2013; Zbl 1279.41023) Full Text: DOI OpenURL
Izuki, Mitsuo; Sawano, Yoshihiro A criterion of sampling theorems on Banach function spaces. (English) Zbl 1348.42021 Tokyo J. Math. 36, No. 1, 131-145 (2013). MSC: 42B35 94A20 41A17 PDF BibTeX XML Cite \textit{M. Izuki} and \textit{Y. Sawano}, Tokyo J. Math. 36, No. 1, 131--145 (2013; Zbl 1348.42021) Full Text: DOI Euclid OpenURL
Łenski, Włodzimierz Pointwise analog of the Stečkin approximation theorem. (English) Zbl 1275.41010 J. Math. 2013, Article ID 426347, 8 p. (2013); erratum ibid. 2014, Article ID 978941, 2 p. (2014). MSC: 41A10 41A17 41A50 PDF BibTeX XML Cite \textit{W. Łenski}, J. Math. 2013, Article ID 426347, 8 p. (2013; Zbl 1275.41010) Full Text: DOI arXiv OpenURL
Chu, Wenchang M. Jackson’s bilateral \(_{3} H _{3}\)-series and extension with integer parameters. (English) Zbl 1264.33010 Ramanujan J. 30, No. 2, 243-255 (2013). MSC: 33C20 05A10 PDF BibTeX XML Cite \textit{W. Chu}, Ramanujan J. 30, No. 2, 243--255 (2013; Zbl 1264.33010) Full Text: DOI OpenURL
Smailov, E. S. General orthogonal series and embedding theorems of different metrics in Lorentz spaces. (Russian. English summary) Zbl 1488.41015 Mat. Zh. 12, No. 3, 175-184 (2012). MSC: 41A17 42C10 PDF BibTeX XML Cite \textit{E. S. Smailov}, Mat. Zh. 12, No. 3, 175--184 (2012; Zbl 1488.41015) OpenURL
Heilmann, Margareta; Wagner, Martin Strong converse results for Baskakov-Durrmeyer operators. (English) Zbl 1430.41015 Nikolov, Geno (ed.) et al., Constructive theory of functions. In memory of Borislav Bojanov. Papers from the international conference, Sozopol, Bulgaria, June 3–10, 2010. Sofia: Prof. Marin Drinov Academic Publishing House. 141-149 (2012). MSC: 41A36 41A17 41A27 PDF BibTeX XML Cite \textit{M. Heilmann} and \textit{M. Wagner}, in: Constructive theory of functions. In memory of Borislav Bojanov. Papers from the international conference, Sozopol, Bulgaria, June 3--10, 2010. Sofia: Prof. Marin Drinov Academic Publishing House. 141--149 (2012; Zbl 1430.41015) OpenURL
Farcaş, Anca On some fuzzy positive and linear operators. (English) Zbl 1424.47172 Badea, Catalin (ed.) et al., Topics in functional and harmonic analysis. Based on three conferences held in Le Touquet, Metz, and Lens, France, Fall 2010. Bucharest: The Theta Foundation. Theta Ser. Adv. Math. 14, 45-52 (2012). MSC: 47S40 41A36 26E50 40A35 41A17 41A25 PDF BibTeX XML Cite \textit{A. Farcaş}, Theta Ser. Adv. Math. 14, 45--52 (2012; Zbl 1424.47172) OpenURL
Alzer, Horst; Yin, Qinghe On trigonometric sums in two variables. (English) Zbl 1296.26050 Jaen J. Approx. 4, No. 2, 157-170 (2012). Reviewer: Jeremy Wade (Pittsburg) MSC: 26D05 42A05 PDF BibTeX XML Cite \textit{H. Alzer} and \textit{Q. Yin}, Jaen J. Approx. 4, No. 2, 157--170 (2012; Zbl 1296.26050) OpenURL
Mamedkhanov, J. I.; Dadashova, I. B. Analogue of J. Walsh problem in integral metric on curves in a complex plane. (English) Zbl 1290.30041 Math. Aeterna 2, No. 5, 431-440 (2012). MSC: 30E10 41A10 41A17 PDF BibTeX XML Cite \textit{J. I. Mamedkhanov} and \textit{I. B. Dadashova}, Math. Æterna 2, No. 5, 431--440 (2012; Zbl 1290.30041) OpenURL
Shannon, A. G. Generalized Hurwitz series. (English) Zbl 1309.11018 Notes Number Theory Discrete Math. 18, No. 4, 61-68 (2012). MSC: 11B75 11B65 05A40 PDF BibTeX XML Cite \textit{A. G. Shannon}, Notes Number Theory Discrete Math. 18, No. 4, 61--68 (2012; Zbl 1309.11018) Full Text: Link OpenURL
Pichugov, S. A. Inverse Jackson theorems in spaces with integral metric. (English. Russian original) Zbl 1258.42006 Ukr. Math. J. 64, No. 3, 394-407 (2012); translation from Ukr. Mat. Zh. 64, No. 3, 351-362 (2012). MSC: 42A10 PDF BibTeX XML Cite \textit{S. A. Pichugov}, Ukr. Math. J. 64, No. 3, 394--407 (2012; Zbl 1258.42006); translation from Ukr. Mat. Zh. 64, No. 3, 351--362 (2012) Full Text: DOI OpenURL
Pichugov, S. A. On the Jackson theorem for periodic functions in metric spaces with integral metric. II. (English. Russian original) Zbl 1273.41011 Ukr. Math. J. 63, No. 11, 1733-1744 (2012); translation from Ukr. Mat. Zh. 63, No. 11, 1524-1533 (2011). Reviewer: C. L. Parihar (Indore) MSC: 41A17 41A10 PDF BibTeX XML Cite \textit{S. A. Pichugov}, Ukr. Math. J. 63, No. 11, 1733--1744 (2012; Zbl 1273.41011); translation from Ukr. Mat. Zh. 63, No. 11, 1524--1533 (2011) Full Text: DOI OpenURL
Heilmann, Margareta; Wagner, Martin The genuine Bernstein-Durrmeyer operators and quasi-interpolants. (English) Zbl 1253.41006 Result. Math. 62, No. 3-4, 319-335 (2012). MSC: 41A10 41A17 41A25 41A36 PDF BibTeX XML Cite \textit{M. Heilmann} and \textit{M. Wagner}, Result. Math. 62, No. 3--4, 319--335 (2012; Zbl 1253.41006) Full Text: DOI OpenURL
Bhaya, Eman Samir On Jackson’s theorem. (English) Zbl 1253.41011 Int. J. Contemp. Math. Sci. 7, No. 21-24, 1149-1154 (2012). MSC: 41A17 PDF BibTeX XML Cite \textit{E. S. Bhaya}, Int. J. Contemp. Math. Sci. 7, No. 21--24, 1149--1154 (2012; Zbl 1253.41011) Full Text: Link OpenURL
de Villiers, Johan Mathematics of approximation. (English) Zbl 1254.41001 Mathematics Textbooks for Science and Engineering 1. Paris: Atlantis Press (ISBN 978-94-91216-49-7/hbk; 978-94-91216-50-3/ebook). xxi, 406 p. (2012). Reviewer: Kai Diethelm (Braunschweig) MSC: 41-01 41A05 41A10 41A15 41A25 41A36 41A55 42A10 42A16 65-01 65Dxx PDF BibTeX XML Cite \textit{J. de Villiers}, Mathematics of approximation. Paris: Atlantis Press (2012; Zbl 1254.41001) Full Text: DOI OpenURL
Notarangelo, I. Polynomial inequalities and embedding theorems with exponential weights on \((-1, 1)\). (English) Zbl 1265.41023 Acta Math. Hung. 134, No. 3, 286-306 (2012). Reviewer: Zoltán Finta (Cluj-Napoca) MSC: 41A17 41A10 26A15 PDF BibTeX XML Cite \textit{I. Notarangelo}, Acta Math. Hung. 134, No. 3, 286--306 (2012; Zbl 1265.41023) Full Text: DOI OpenURL
Klotz, Andreas Spectral invariance of Besov-Bessel subalgebras. (English) Zbl 1260.46024 J. Approx. Theory 164, No. 2, 268-296 (2012). Reviewer: Winfried Sickel (Jena) MSC: 46E35 41A65 47B47 PDF BibTeX XML Cite \textit{A. Klotz}, J. Approx. Theory 164, No. 2, 268--296 (2012; Zbl 1260.46024) Full Text: DOI arXiv OpenURL
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 PDF BibTeX XML Cite \textit{D. Leviatan} and \textit{D. S. Lubinsky}, J. Approx. Theory 164, No. 2, 218--228 (2012; Zbl 1262.41005) Full Text: DOI OpenURL
Tachev, Gancho Voronovskaja’s theorem for Schoenberg operator. (English) Zbl 1236.41010 Math. Inequal. Appl. 15, No. 1, 49-59 (2012). MSC: 41A10 41A15 41A17 41A25 41A36 PDF BibTeX XML Cite \textit{G. Tachev}, Math. Inequal. Appl. 15, No. 1, 49--59 (2012; Zbl 1236.41010) Full Text: DOI OpenURL
Li, Iong Ping; Su, Chun Mei; Ivanov, V. I. Some problems of approximation theory in the spaces \(L_p\) on the line with power weight. (English. Russian original) Zbl 1283.41011 Math. Notes 90, No. 3, 344-364 (2011); translation from Math. Zametki 90, No. 3, 362-383 (2011). MSC: 41A17 41A30 30E10 PDF BibTeX XML Cite \textit{I. P. Li} et al., Math. Notes 90, No. 3, 344--364 (2011; Zbl 1283.41011); translation from Math. Zametki 90, No. 3, 362--383 (2011) Full Text: DOI OpenURL