Gadzhimirzaev, R. M. On the approximative properties of Fourier series in Laguerre-Sobolev polynomials. (English. Russian original) Zbl 07804689 Sib. Math. J. 65, No. 1, 30-43 (2024); translation from Sib. Mat. Zh. 65, No. 1, 38-51 (2024). MSC: 42A10 42A24 41A10 42C05 PDFBibTeX XMLCite \textit{R. M. Gadzhimirzaev}, Sib. Math. J. 65, No. 1, 30--43 (2024; Zbl 07804689); translation from Sib. Mat. Zh. 65, No. 1, 38--51 (2024) Full Text: DOI
Mikhailets, Vladimir; Murach, Aleksandr; Tsyhanok, Oksana A new look at old theorems of Fejér and Hardy. (English) Zbl 07802384 Result. Math. 79, No. 2, Paper No. 88, 14 p. (2024). Reviewer: Xhevat Z. Krasniqi (Prishtina) MSC: 42A20 42A24 40E05 PDFBibTeX XMLCite \textit{V. Mikhailets} et al., Result. Math. 79, No. 2, Paper No. 88, 14 p. (2024; Zbl 07802384) Full Text: DOI arXiv
Konyagin, S. V. On Pringsheim convergence of a subsequence of partial sums of a multiple trigonometric Fourier series. (English. Russian original) Zbl 07814414 Proc. Steklov Inst. Math. 323, No. 1, 159-172 (2023); translation from Tr. Mat. Inst. Steklova 323, 167-180 (2023). MSC: 42A20 42A24 PDFBibTeX XMLCite \textit{S. V. Konyagin}, Proc. Steklov Inst. Math. 323, No. 1, 159--172 (2023; Zbl 07814414); translation from Tr. Mat. Inst. Steklova 323, 167--180 (2023) Full Text: DOI
Acharya, Deepak; Sahu, Subrata Kumar; Nayak, Purna Chandra; Misra, Umakanta On generalized Riesz summability of factored Fourier series. (English) Zbl 07812181 J. Class. Anal. 21, No. 2, 187-191 (2023). MSC: 40D15 42A24 42A16 PDFBibTeX XMLCite \textit{D. Acharya} et al., J. Class. Anal. 21, No. 2, 187--191 (2023; Zbl 07812181) Full Text: DOI
Pattanaik, Pradosh Kumar; Paikray, Susanta Kumar; Rath, Biplab Kumar Local properties of Fourier series via deferred Riesz mean. (English) Zbl 07805692 Bol. Soc. Parana. Mat. (3) 41, Paper No. 134, 7 p. (2023). MSC: 40D15 40G99 42A24 42B15 PDFBibTeX XMLCite \textit{P. K. Pattanaik} et al., Bol. Soc. Parana. Mat. (3) 41, Paper No. 134, 7 p. (2023; Zbl 07805692) Full Text: DOI
Özarslan, Hikmet Seyhan Some new results on absolute matrix summability of infinite series and Fourier series. (English) Zbl 07800613 Publ. Inst. Math., Nouv. Sér. 114, No. 128, 63-69 (2023). MSC: 40F05 26D15 40D15 40G99 42A24 PDFBibTeX XMLCite \textit{H. S. Özarslan}, Publ. Inst. Math., Nouv. Sér. 114, No. 128, 63--69 (2023; Zbl 07800613) Full Text: DOI
Solodov, A. P. Improvement of Menshov’s theorem on upper estimate for the norm of maximal operator. (English) Zbl 07798221 J. Math. Sci., New York 274, No. 4, 544-551 (2023). MSC: 42C10 42B25 42A24 47B35 PDFBibTeX XMLCite \textit{A. P. Solodov}, J. Math. Sci., New York 274, No. 4, 544--551 (2023; Zbl 07798221) Full Text: DOI
Kushwaha, Jitendra Kumar; Rathour, Laxmi; Mishra, Lakshmi Narayan; Kumar, Krishna Approximation of Lipschitz class by Deferred-Generalized Nörlund \((D^\gamma_\beta . N_{pq})\) product summability means. (English) Zbl 07793710 J. Appl. Math. Inform. 41, No. 5, 1057-1069 (2023). MSC: 42A10 42A24 42B05 41A25 42B08 PDFBibTeX XMLCite \textit{J. K. Kushwaha} et al., J. Appl. Math. Inform. 41, No. 5, 1057--1069 (2023; Zbl 07793710) Full Text: DOI
Rovenska, Olga Exact constants in estimates of approximation of Lipschitz classes of periodic functions by Cesàro means. (English) Zbl 07791980 Math. Inequal. Appl. 26, No. 4, 851-859 (2023). MSC: 42A05 42A10 42A24 42B08 PDFBibTeX XMLCite \textit{O. Rovenska}, Math. Inequal. Appl. 26, No. 4, 851--859 (2023; Zbl 07791980) Full Text: DOI
Sonker, Smita; Devi, Neeraj; Bhusan Jena, Bidu; Kumar Paikray, Susanta Approximation and simulation of signals via harmonic Banach summable factors of Fourier series. (English) Zbl 07790794 Math. Methods Appl. Sci. 46, No. 12, 13411-13422 (2023). MSC: 42A24 42A10 94A12 PDFBibTeX XMLCite \textit{S. Sonker} et al., Math. Methods Appl. Sci. 46, No. 12, 13411--13422 (2023; Zbl 07790794) Full Text: DOI
Semenova, T. Yu. Estimation of the approximation of continuous periodic functions by Fourier sums. (English) Zbl 07788024 Russ. J. Math. Phys. 30, No. 4, 691-700 (2023). MSC: 42A10 42A24 PDFBibTeX XMLCite \textit{T. Yu. Semenova}, Russ. J. Math. Phys. 30, No. 4, 691--700 (2023; Zbl 07788024) Full Text: DOI
Jena, Bidu Bhusan; Paikray, Susanta Kumar; Mursaleen, M. Uniform convergence of Fourier series via deferred Cesàro mean and its applications. (English) Zbl 07782112 Math. Methods Appl. Sci. 46, No. 5, 5286-5298 (2023). MSC: 42A24 40G15 41A36 PDFBibTeX XMLCite \textit{B. B. Jena} et al., Math. Methods Appl. Sci. 46, No. 5, 5286--5298 (2023; Zbl 07782112) Full Text: DOI
Özarslan, Hikmet Seyhan On absolute summability of infinite series and Fourier series. (English) Zbl 07778509 Ann. Univ. Paedagog. Crac., Stud. Math. 385(22), 127-134 (2023). MSC: 40D15 26D15 40F05 40G99 42A24 PDFBibTeX XMLCite \textit{H. S. Özarslan}, Ann. Univ. Paedagog. Crac., Stud. Math. 385(22), 127--134 (2023; Zbl 07778509) Full Text: DOI OA License
Bor, Hüseyin A new application of almost increasing sequences to infinite series and Fourier series. (English) Zbl 07768304 Anal. Math. Phys. 13, No. 6, Paper No. 89, 8 p. (2023). MSC: 26D15 40D15 42A24 46A45 PDFBibTeX XMLCite \textit{H. Bor}, Anal. Math. Phys. 13, No. 6, Paper No. 89, 8 p. (2023; Zbl 07768304) Full Text: DOI
Dyachenko, M. I. Uniform convergence of sine series with fractional-monotone coefficients. (English. Russian original) Zbl 1528.42008 Math. Notes 114, No. 3, 296-302 (2023); translation from Mat. Zametki 114, No. 3, 339-346 (2023). Reviewer: Włodzimierz Łenski (Poznań) MSC: 42A24 42A16 PDFBibTeX XMLCite \textit{M. I. Dyachenko}, Math. Notes 114, No. 3, 296--302 (2023; Zbl 1528.42008); translation from Mat. Zametki 114, No. 3, 339--346 (2023) Full Text: DOI
Gogoladze, L.; Tsagareishvili, G. On the issue of convergence and summability of general Fourier series. (English. Russian original) Zbl 07760703 J. Contemp. Math. Anal., Armen. Acad. Sci. 58, No. 4, 243-252 (2023); translation from Izv. Nats. Akad. Nauk Armen., Mat. 58, No. 4, 14-23 (2023). MSC: 42A20 42A24 42C10 PDFBibTeX XMLCite \textit{L. Gogoladze} and \textit{G. Tsagareishvili}, J. Contemp. Math. Anal., Armen. Acad. Sci. 58, No. 4, 243--252 (2023; Zbl 07760703); translation from Izv. Nats. Akad. Nauk Armen., Mat. 58, No. 4, 14--23 (2023) Full Text: DOI
Grigoryan, M. G.; Kamont, A.; Maranjyan, A. A. Menshov-type theorem for divergence sets of sequences of localized operators. (English) Zbl 1527.42041 J. Contemp. Math. Anal., Armen. Acad. Sci. 58, No. 2, 81-92 (2023); and Izv. Nats. Akad. Nauk Armen., Mat. 58, No. 2, 46-62 (2023). Reviewer: Francisco Marcellán (Leganes) MSC: 42C10 42A20 42A24 PDFBibTeX XMLCite \textit{M. G. Grigoryan} et al., J. Contemp. Math. Anal., Armen. Acad. Sci. 58, No. 2, 81--92 (2023; Zbl 1527.42041) Full Text: DOI
Serdyuk, A.; Stepanyuk, T. Uniform approximations by Fourier sums on the sets of convolutions of periodic functions of high smoothness. (English. Ukrainian original) Zbl 1525.42002 Ukr. Math. J. 75, No. 4, 621-651 (2023); translation from Ukr. Mat. Zh. 75, No. 4, 542-567 (2023). MSC: 42A10 42A24 41A50 42A85 30E10 PDFBibTeX XMLCite \textit{A. Serdyuk} and \textit{T. Stepanyuk}, Ukr. Math. J. 75, No. 4, 621--651 (2023; Zbl 1525.42002); translation from Ukr. Mat. Zh. 75, No. 4, 542--567 (2023) Full Text: DOI arXiv
Imkeller, Peter; Perkowski, Nicolas A Fourier analysis based new look at integration. (English) Zbl 1523.60174 Ann. Math. Sil. 37, No. 2, 149-168 (2023). MSC: 60L20 60H05 42A24 46A16 PDFBibTeX XMLCite \textit{P. Imkeller} and \textit{N. Perkowski}, Ann. Math. Sil. 37, No. 2, 149--168 (2023; Zbl 1523.60174) Full Text: DOI OA License
Semenova, T. Yu. Estimating the smallest positive zero of sine series of a harmonic function in a disk. (English. Russian original) Zbl 1522.42007 Mosc. Univ. Math. Bull. 78, No. 3, 120-129 (2023); translation from Vestn. Mosk. Univ., Ser. I 78, No. 3, 15-23 (2023). MSC: 42A24 42A32 42A16 PDFBibTeX XMLCite \textit{T. Yu. Semenova}, Mosc. Univ. Math. Bull. 78, No. 3, 120--129 (2023; Zbl 1522.42007); translation from Vestn. Mosk. Univ., Ser. I 78, No. 3, 15--23 (2023) Full Text: DOI
Özgen, H. Nedret On absolute matrix summability of factored infinite series and Fourier series. (English) Zbl 07739380 Numer. Funct. Anal. Optim. 44, No. 12, 1300-1308 (2023). MSC: 26D15 40D15 40F05 40G99 42A24 PDFBibTeX XMLCite \textit{H. N. Özgen}, Numer. Funct. Anal. Optim. 44, No. 12, 1300--1308 (2023; Zbl 07739380) Full Text: DOI
Van Manh, Phung Conditioning of Fourier sums on a quadratic curve. (English) Zbl 1522.42008 Calcolo 60, No. 3, Paper No. 43, 32 p. (2023). MSC: 42A24 42A16 42C05 42C10 33C50 PDFBibTeX XMLCite \textit{P. Van Manh}, Calcolo 60, No. 3, Paper No. 43, 32 p. (2023; Zbl 1522.42008) Full Text: DOI
Singh, Uaday; Singh, Birendra On rate of convergence of matrix means of corrected Fourier series. (English) Zbl 07736232 Appl. Math. Comput. 457, Article ID 128216, 11 p. (2023). MSC: 42A16 42A24 40C05 PDFBibTeX XMLCite \textit{U. Singh} and \textit{B. Singh}, Appl. Math. Comput. 457, Article ID 128216, 11 p. (2023; Zbl 07736232) Full Text: DOI
Nigam, Hare Krishna; Mursaleen, Mohammad; Sah, Manoj Kumar Degree of convergence of a function in generalized Zygmund space. (English) Zbl 07723682 Math. Found. Comput. 6, No. 3, 484-499 (2023). MSC: 42A20 42B35 42A10 42A24 PDFBibTeX XMLCite \textit{H. K. Nigam} et al., Math. Found. Comput. 6, No. 3, 484--499 (2023; Zbl 07723682) Full Text: DOI
Rovenska, Olga Approximation of classes of Poisson integrals by incomplete Fejér means. (English) Zbl 1519.42004 Arch. Math. 121, No. 2, 145-154 (2023). MSC: 42A10 42A05 42A24 41A10 PDFBibTeX XMLCite \textit{O. Rovenska}, Arch. Math. 121, No. 2, 145--154 (2023; Zbl 1519.42004) Full Text: DOI
Patel, Yogeshkumar K.; Vyas, Rajendra G. On approximation of double Fourier series and its conjugate series for functions in mixed Lebesgue space \(L_{\vec{p}} \), \(\vec{p} \in [1,\infty]^2\). (English) Zbl 1518.42008 Proyecciones 42, No. 2, 433-444 (2023). MSC: 42A24 41A25 PDFBibTeX XMLCite \textit{Y. K. Patel} and \textit{R. G. Vyas}, Proyecciones 42, No. 2, 433--444 (2023; Zbl 1518.42008) Full Text: DOI
Chen, Bonan; Cheng, Guozheng; Fang, Xiang; Liu, Chao; Yu, Tao Cesàro exponents of mixed norm spaces. (English) Zbl 1518.42007 Proc. Am. Math. Soc. 151, No. 9, 3935-3948 (2023). Reviewer: Włodzimierz Łenski (Poznań) MSC: 42A24 42B20 42B35 30H20 PDFBibTeX XMLCite \textit{B. Chen} et al., Proc. Am. Math. Soc. 151, No. 9, 3935--3948 (2023; Zbl 1518.42007) Full Text: DOI
Gigante, Giacomo; Jotsaroop, K. Equiconvergence for perturbed Jacobi polynomial expansions. (English) Zbl 1519.42036 J. Math. Anal. Appl. 525, No. 2, Article ID 127147, 43 p. (2023). Reviewer: Xiaosheng Zhuang (Hong Kong) MSC: 42C15 42A20 34L40 42A24 40G05 PDFBibTeX XMLCite \textit{G. Gigante} and \textit{K. Jotsaroop}, J. Math. Anal. Appl. 525, No. 2, Article ID 127147, 43 p. (2023; Zbl 1519.42036) Full Text: DOI arXiv
Semenova, T. Yu. On the domain of constancy of the sign of a harmonic function in the unit disk with additional conditions on the boundary. (English) Zbl 1512.42002 Russ. J. Math. Phys. 30, No. 1, 111-113 (2023). MSC: 42A32 42A24 42A05 PDFBibTeX XMLCite \textit{T. Yu. Semenova}, Russ. J. Math. Phys. 30, No. 1, 111--113 (2023; Zbl 1512.42002) Full Text: DOI
Trynin, A. Yu. A summation method for trigonometric Fourier series based on sinc-approximations. (English. Russian original) Zbl 1528.42009 J. Math. Sci., New York 270, No. 6, 842-858 (2023); translation from Probl. Mat. Anal. 124, 95-109 (2023). MSC: 42A24 42A10 42A20 PDFBibTeX XMLCite \textit{A. Yu. Trynin}, J. Math. Sci., New York 270, No. 6, 842--858 (2023; Zbl 1528.42009); translation from Probl. Mat. Anal. 124, 95--109 (2023) Full Text: DOI
Devaiya, S.; Srivastava, S. K. On \(T^r\)-strong convergence of numerical sequences and Fourier series. (English) Zbl 1524.40001 Acta Math. Hung. 169, No. 1, 277-288 (2023). Reviewer: Marcel G. de Bruin (Heemstede) MSC: 40A05 42A24 40H05 PDFBibTeX XMLCite \textit{S. Devaiya} and \textit{S. K. Srivastava}, Acta Math. Hung. 169, No. 1, 277--288 (2023; Zbl 1524.40001) Full Text: DOI
Zhao, Tiantian; Zhou, Dejian Cesàro summability of subsequence of the partial sums of Fourier series in operator-valued setting. (English) Zbl 1520.46033 Positivity 27, No. 2, Paper No. 21, 13 p. (2023). MSC: 46L51 42A24 46L52 40G05 PDFBibTeX XMLCite \textit{T. Zhao} and \textit{D. Zhou}, Positivity 27, No. 2, Paper No. 21, 13 p. (2023; Zbl 1520.46033) Full Text: DOI
Rovenska, Olga Approximation of differentiable functions by rectangular repeated de la Vallée Poussin means. (English) Zbl 1510.42004 J. Anal. 31, No. 1, 691-703 (2023). MSC: 42A10 42A24 41A63 PDFBibTeX XMLCite \textit{O. Rovenska}, J. Anal. 31, No. 1, 691--703 (2023; Zbl 1510.42004) Full Text: DOI
Sonker, Smita; Jindal, Rozy On approximation of signals belonging to some classes by \((N,p_m,q_m)(E,\theta)(E,\theta)\) means of conjugate series of its Fourier series. (English) Zbl 07667020 J. Anal. 31, No. 1, 501-518 (2023). MSC: 42B05 41A25 42B08 42A24 40G05 94A12 PDFBibTeX XMLCite \textit{S. Sonker} and \textit{R. Jindal}, J. Anal. 31, No. 1, 501--518 (2023; Zbl 07667020) Full Text: DOI
Potseiko, P. G.; Rovba, E. A. The De La Vallée Poussin sums of Fourier-Chebyshev rational integral operators and approximations to Poisson integrals on the segment [-1,1]. (The De La Vallée Poussin sums of Fourier-Chebyshev rational integral operators and approximations to Poisson integrals on the segment.) (English. Russian original) Zbl 1523.42004 Sib. Math. J. 64, No. 1, 137-156 (2023); translation from Sib. Mat. Zh. 64, No. 1, 162-183 (2023). MSC: 42A10 42A24 41A35 PDFBibTeX XMLCite \textit{P. G. Potseiko} and \textit{E. A. Rovba}, Sib. Math. J. 64, No. 1, 137--156 (2023; Zbl 1523.42004); translation from Sib. Mat. Zh. 64, No. 1, 162--183 (2023) Full Text: DOI
Limanta, Kevin Super Catalan numbers and Fourier summations over finite fields. (Abstract of thesis). (English) Zbl 1509.42007 Bull. Aust. Math. Soc. 107, No. 1, 170 (2023). MSC: 42A24 11T99 05E14 11T55 43A99 PDFBibTeX XMLCite \textit{K. Limanta}, Bull. Aust. Math. Soc. 107, No. 1, 170 (2023; Zbl 1509.42007) Full Text: DOI
Huang, Long; Weisz, Ferenc; Yang, Dachun; Yuan, Wen Summability of Fourier transforms on mixed-norm Lebesgue spaces via associated Herz spaces. (English) Zbl 1518.42015 Anal. Appl., Singap. 21, No. 2, 279-328 (2023). MSC: 42B08 42B10 42A38 42A24 42B25 PDFBibTeX XMLCite \textit{L. Huang} et al., Anal. Appl., Singap. 21, No. 2, 279--328 (2023; Zbl 1518.42015) Full Text: DOI
Hu, Bingyang; Lie, Victor On the curved Trilinear Hilbert transform. arXiv:2308.10706 Preprint, arXiv:2308.10706 [math.CA] (2023). MSC: 42A20 42A24 42A38 42A45 42A50 42B20 42B25 BibTeX Cite \textit{B. Hu} and \textit{V. Lie}, ``On the curved Trilinear Hilbert transform'', Preprint, arXiv:2308.10706 [math.CA] (2023) Full Text: arXiv OA License
Bakas, Odysseas; Pott, Sandra; Rodriguez-Lopez, Salvador; Sola, Alan Multipliers for Hardy-Orlicz spaces and applications. arXiv:2306.09874 Preprint, arXiv:2306.09874 [math.CA] (2023). MSC: 42A24 42B35 30H10 30H35 42A85 42B30 BibTeX Cite \textit{O. Bakas} et al., ``Multipliers for Hardy-Orlicz spaces and applications'', Preprint, arXiv:2306.09874 [math.CA] (2023) Full Text: arXiv OA License
Bhuva, Prince Ashvinbhai; Ghodadra, Bhikha Lila An application of Jensen inequality in studying Nörlund summability of Fourier series. (English) Zbl 07731217 Poincare J. Anal. Appl. 9, No. 2, 275-294 (2022). MSC: 26A45 40G05 42A24 PDFBibTeX XMLCite \textit{P. A. Bhuva} and \textit{B. L. Ghodadra}, Poincare J. Anal. Appl. 9, No. 2, 275--294 (2022; Zbl 07731217) Full Text: Link
Konyagin, S. V. On the Pringsheim convergence of a subsequence of partial sums of a Fourier trigonometric series. (English. Russian original) Zbl 1510.42005 Proc. Steklov Inst. Math. 319, Suppl. 1, S156-S161 (2022); translation from Tr. Inst. Mat. Mekh. (Ekaterinburg) 28, No. 4, 121-127 (2022). MSC: 42A20 42A24 PDFBibTeX XMLCite \textit{S. V. Konyagin}, Proc. Steklov Inst. Math. 319, S156--S161 (2022; Zbl 1510.42005); translation from Tr. Inst. Mat. Mekh. (Ekaterinburg) 28, No. 4, 121--127 (2022) Full Text: DOI
Popov, A. Yu.; Rodionov, T. V. Uniform with respect to the parameter \(a\in(0,1)\) two-sided estimates of the sums of sine and cosine series with coefficients \(1/k^a\) by the first terms of their asymptotics. (English. Russian original) Zbl 1509.42008 Proc. Steklov Inst. Math. 319, Suppl. 1, S204-S217 (2022); translation from Tr. Inst. Mat. Mekh. (Ekaterinburg) 28, No. 4, 177-190 (2022). MSC: 42A24 11M99 PDFBibTeX XMLCite \textit{A. Yu. Popov} and \textit{T. V. Rodionov}, Proc. Steklov Inst. Math. 319, S204--S217 (2022; Zbl 1509.42008); translation from Tr. Inst. Mat. Mekh. (Ekaterinburg) 28, No. 4, 177--190 (2022) Full Text: DOI
Ikromov, I. A. Letter to the editor: Addition to the paper “On the convergence exponent of trigonometric integrals”. (English. Russian original) Zbl 1521.11051 Proc. Steklov Inst. Math. 319, 307-310 (2022); translation from Tr. Mat. Inst. Steklova 319, 324-327 (2022). Reviewer: Alexey Ustinov (Khabarovsk) MSC: 11L03 42A24 PDFBibTeX XMLCite \textit{I. A. Ikromov}, Proc. Steklov Inst. Math. 319, 307--310 (2022; Zbl 1521.11051); translation from Tr. Mat. Inst. Steklova 319, 324--327 (2022) Full Text: DOI
Liflyand, E. A general theorem on Lebesgue constants. (English. Russian original) Zbl 1507.42006 J. Math. Sci., New York 268, No. 4, 435-442 (2022); translation from Probl. Mat. Anal. 119, 33-39 (2022). MSC: 42A24 42A38 42A16 PDFBibTeX XMLCite \textit{E. Liflyand}, J. Math. Sci., New York 268, No. 4, 435--442 (2022; Zbl 1507.42006); translation from Probl. Mat. Anal. 119, 33--39 (2022) Full Text: DOI
Nersessian, A. Acceleration of convergence of Fourier series using the phenomenon of over-convergence. (English) Zbl 1506.42004 Armen. J. Math. 14, Paper No. 14, 31 p. (2022). MSC: 42A20 42A24 42A16 34B05 PDFBibTeX XMLCite \textit{A. Nersessian}, Armen. J. Math. 14, Paper No. 14, 31 p. (2022; Zbl 1506.42004) Full Text: DOI
Lytvyn, O. M.; Lytvyn, O. G. Analysis of the results of a computing experiment to restore the discontinuous functions of two variables using projections. III. (English. Ukrainian original) Zbl 07630483 Cybern. Syst. Anal. 58, No. 3, 372-381 (2022); translation from Kibern. Sist. Anal. 58, No. 3, 61-71 (2022). MSC: 65D07 42B05 41A15 42A16 42A24 92C55 PDFBibTeX XMLCite \textit{O. M. Lytvyn} and \textit{O. G. Lytvyn}, Cybern. Syst. Anal. 58, No. 3, 372--381 (2022; Zbl 07630483); translation from Kibern. Sist. Anal. 58, No. 3, 61--71 (2022) Full Text: DOI
Volosivets, S. S. Approximation by linear means of Fourier series and realization functionals in weighted Orlicz spaces. (English) Zbl 1504.42003 Probl. Anal. Issues Anal. 11(29), No. 2, 106-118 (2022). MSC: 42A10 42A24 46E30 41A30 PDFBibTeX XMLCite \textit{S. S. Volosivets}, Probl. Anal. Issues Anal. 11(29), No. 2, 106--118 (2022; Zbl 1504.42003) Full Text: DOI MNR
Özarslan, Hikmet S. Generalized absolute matrix summability of infinite series and Fourier series. (English) Zbl 1499.40066 Indian J. Pure Appl. Math. 53, No. 4, 1083-1089 (2022). MSC: 40D15 40F05 40G99 42A24 PDFBibTeX XMLCite \textit{H. S. Özarslan}, Indian J. Pure Appl. Math. 53, No. 4, 1083--1089 (2022; Zbl 1499.40066) Full Text: DOI
Nadirashvili, Nato; Persson, Lars-Erik; Tephnadze, George; Weisz, Ferenc Vilenkin-Lebesgue points and almost everywhere convergence for some classical summability methods. (English) Zbl 1501.42006 Mediterr. J. Math. 19, No. 5, Paper No. 239, 16 p. (2022). MSC: 42C10 42A24 PDFBibTeX XMLCite \textit{N. Nadirashvili} et al., Mediterr. J. Math. 19, No. 5, Paper No. 239, 16 p. (2022; Zbl 1501.42006) Full Text: DOI
Weisz, Ferenc Cesàro summability and Lebesgue points of higher dimensional Fourier series. (English) Zbl 1511.42008 Math. Found. Comput. 5, No. 3, 241-257 (2022). MSC: 42B08 42A24 42B25 40G05 PDFBibTeX XMLCite \textit{F. Weisz}, Math. Found. Comput. 5, No. 3, 241--257 (2022; Zbl 1511.42008) Full Text: DOI
Nadibaidze, Givi On the negative order Cesáro summability of double series with respect to block-orthonormal systems. (English) Zbl 1506.42038 Georgian Math. J. 29, No. 5, 773-785 (2022). Reviewer: María-José Cantero (Zaragoza) MSC: 42C10 42C20 42B15 42A24 40G05 PDFBibTeX XMLCite \textit{G. Nadibaidze}, Georgian Math. J. 29, No. 5, 773--785 (2022; Zbl 1506.42038) Full Text: DOI
Akhobadze, T.; Gognadze, G. On the summability of Fourier series by the generalized Cesáro method. (English) Zbl 1500.42001 J. Contemp. Math. Anal., Armen. Acad. Sci. 57, No. 2, 67-76 (2022) and Izv. Nats. Akad. Nauk Armen., Mat. 57, No. 2, 3-13 (2022). Reviewer: Włodzimierz Łenski (Poznań) MSC: 42A24 40G05 40A30 PDFBibTeX XMLCite \textit{T. Akhobadze} and \textit{G. Gognadze}, J. Contemp. Math. Anal., Armen. Acad. Sci. 57, No. 2, 67--76 (2022; Zbl 1500.42001) Full Text: DOI
Padhy, B. P.; Mishra, A.; Nanda, S. Approximation of Fourier series of functions in Besov space by Borel means. (English) Zbl 1524.42009 J. Indian Math. Soc., New Ser. 89, No. 3-4, 373-385 (2022). MSC: 42A24 41A25 46E35 PDFBibTeX XMLCite \textit{B. P. Padhy} et al., J. Indian Math. Soc., New Ser. 89, No. 3--4, 373--385 (2022; Zbl 1524.42009) Full Text: DOI
Sezer, Sinem; Eryiğit, Melih; Bayrakçi, Simten On the convergence of the Abel-Poisson means of multiple Fourier series. (English) Zbl 07582159 Turk. J. Math. 46, No. 4, 1302-1309 (2022). MSC: 42A24 42A20 40G99 PDFBibTeX XMLCite \textit{S. Sezer} et al., Turk. J. Math. 46, No. 4, 1302--1309 (2022; Zbl 07582159) Full Text: DOI
Popov, A. Yu.; Solodov, A. P. Optimal two-sided estimates on the interval \([\pi/2,\pi]\) of the sum of the sine series with convex coefficient sequence. (English. Russian original) Zbl 07581899 Math. Notes 112, No. 2, 328-331 (2022); translation from Mat. Zametki 112, No. 2, 317-320 (2022). MSC: 42A24 PDFBibTeX XMLCite \textit{A. Yu. Popov} and \textit{A. P. Solodov}, Math. Notes 112, No. 2, 328--331 (2022; Zbl 07581899); translation from Mat. Zametki 112, No. 2, 317--320 (2022) Full Text: DOI
Bustamante, Jorge; de-Jesús, Lázaro Flores Extension of Nörlund and Riesz means: new estimates. (English) Zbl 1513.42013 Publ. Math. Debr. 101, No. 1-2, 231-257 (2022). Reviewer: D. K. Ugulava (Tbilisi) MSC: 42A24 41A25 42A10 PDFBibTeX XMLCite \textit{J. Bustamante} and \textit{L. F. de-Jesús}, Publ. Math. Debr. 101, No. 1--2, 231--257 (2022; Zbl 1513.42013) Full Text: DOI
Bor, Hüseyin On absolute weighted arithmetic mean summability of infinite series and Fourier series. (English) Zbl 1503.40007 Proc. Am. Math. Soc. 150, No. 8, 3517-3523 (2022). Reviewer: Włodzimierz Łenski (Poznań) MSC: 40F05 40D15 42A24 PDFBibTeX XMLCite \textit{H. Bor}, Proc. Am. Math. Soc. 150, No. 8, 3517--3523 (2022; Zbl 1503.40007) Full Text: DOI
Frühwirth, Lorenz; Juhos, Michael; Prochno, Joscha The large deviation behavior of lacunary sums. (English) Zbl 1502.42003 Monatsh. Math. 199, No. 1, 113-133 (2022). Reviewer: Enji Sato (Yamagata) MSC: 42A55 42A24 60F10 11L03 37A05 11K70 PDFBibTeX XMLCite \textit{L. Frühwirth} et al., Monatsh. Math. 199, No. 1, 113--133 (2022; Zbl 1502.42003) Full Text: DOI arXiv
Weisz, Ferenc Triangular Cesàro summability and Lebesgue points of two-dimensional Fourier series. (English) Zbl 1496.42011 Math. Inequal. Appl. 25, No. 3, 631-646 (2022). Reviewer: Włodzimierz Łenski (Poznań) MSC: 42B08 42A38 42A24 42B25 40G05 PDFBibTeX XMLCite \textit{F. Weisz}, Math. Inequal. Appl. 25, No. 3, 631--646 (2022; Zbl 1496.42011) Full Text: DOI
Bustamante, Jorge Linear combinations of Rogosinski operators. (English) Zbl 1493.42002 Rend. Circ. Mat. Palermo (2) 71, No. 2, 697-706 (2022). MSC: 42A10 42A24 41A25 PDFBibTeX XMLCite \textit{J. Bustamante}, Rend. Circ. Mat. Palermo (2) 71, No. 2, 697--706 (2022; Zbl 1493.42002) Full Text: DOI
Goginava, Ushangi Almost everywhere summability of two-dimensional Walsh-Fourier series. (English) Zbl 1500.42013 Positivity 26, No. 4, Paper No. 63, 22 p. (2022). Reviewer: Giorgi Oniani (Kutaisi) MSC: 42C10 42A24 40G05 PDFBibTeX XMLCite \textit{U. Goginava}, Positivity 26, No. 4, Paper No. 63, 22 p. (2022; Zbl 1500.42013) Full Text: DOI
Mishra, Vishnu Narayan; Łenski, Włodzimierz; Szal, Bogdan Approximation of integrable functions by general linear matrix operators of their Fourier series. (English) Zbl 1491.42002 Demonstr. Math. 55, 136-152 (2022). MSC: 42A24 42A10 PDFBibTeX XMLCite \textit{V. N. Mishra} et al., Demonstr. Math. 55, 136--152 (2022; Zbl 1491.42002) Full Text: DOI
Persson, L.-E.; Schipp, F.; Tephnadze, G.; Weisz, F. An analogy of the Carleson-Hunt theorem with respect to Vilenkin systems. (English) Zbl 1492.42032 J. Fourier Anal. Appl. 28, No. 3, Paper No. 48, 29 p. (2022). Reviewer: Iris Athamaica Lopez Palacios (Caracas) MSC: 42C10 42B25 42A16 42A24 PDFBibTeX XMLCite \textit{L. E. Persson} et al., J. Fourier Anal. Appl. 28, No. 3, Paper No. 48, 29 p. (2022; Zbl 1492.42032) Full Text: DOI
Devaiya, Sachin; Srivastava, Shailesh Kumar Approximation of functions and conjugate of functions using product mean \((E, q)(E, q)(E, q)\). (English) Zbl 1506.42001 Palest. J. Math. 11, Spec. Iss. I, 29-37 (2022). MSC: 42A10 42A24 41A25 PDFBibTeX XMLCite \textit{S. Devaiya} and \textit{S. K. Srivastava}, Palest. J. Math. 11, 29--37 (2022; Zbl 1506.42001) Full Text: Link
Bitimkhan, S.; Alibiyeva, D. T. Absolute Cesàro summability conditions for double trigonometric series. (English) Zbl 1500.40008 Lobachevskii J. Math. 43, No. 2, 337-344 (2022). MSC: 40F05 40D05 40G05 42A24 PDFBibTeX XMLCite \textit{S. Bitimkhan} and \textit{D. T. Alibiyeva}, Lobachevskii J. Math. 43, No. 2, 337--344 (2022; Zbl 1500.40008) Full Text: DOI
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 PDFBibTeX XMLCite \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
Lytvyn, O. M.; Lytvyn, O. G. Analysis of the results of a computing experiment to restore the discontinuous functions of two variables using projections. II. (English. Ukrainian original) Zbl 1505.65030 Cybern. Syst. Anal. 58, No. 1, 95-106 (2022); translation from Kibern. Sist. Anal. 58, No. 1, 110-121 (2022). MSC: 65D07 41A15 42A16 42A24 PDFBibTeX XMLCite \textit{O. M. Lytvyn} and \textit{O. G. Lytvyn}, Cybern. Syst. Anal. 58, No. 1, 95--106 (2022; Zbl 1505.65030); translation from Kibern. Sist. Anal. 58, No. 1, 110--121 (2022) Full Text: DOI
Boyack, Rufus Summation of certain trigonometric series with logarithmic coefficients. (English) Zbl 1486.42002 J. Anal. 30, No. 1, 119-129 (2022). MSC: 42A20 42A24 42A32 PDFBibTeX XMLCite \textit{R. Boyack}, J. Anal. 30, No. 1, 119--129 (2022; Zbl 1486.42002) Full Text: DOI arXiv
Bor, Hüseyin Absolute weighted arithmetic mean summability of factored infinite series and Fourier series. (English) Zbl 1498.40010 Bull. Sci. Math. 176, Article ID 103116, 9 p. (2022). MSC: 40D15 26D15 42A24 46A45 PDFBibTeX XMLCite \textit{H. Bor}, Bull. Sci. Math. 176, Article ID 103116, 9 p. (2022; Zbl 1498.40010) Full Text: DOI
Körner, T. W. [Tao, Terence] Fourier analysis. With a new foreword by Terence Tao. Reprint of the 1989 paperback edition. (English) Zbl 1498.42001 Cambridge Mathematical Library. Cambridge: Cambridge University Press (ISBN 978-1-00-923005-6/pbk; 978-1-00-923006-3/ebook). xiv, 592 p. (2022). MSC: 42-01 42A38 42A24 42A20 PDFBibTeX XMLCite \textit{T. W. Körner}, Fourier analysis. With a new foreword by Terence Tao. Reprint of the 1989 paperback edition. Cambridge: Cambridge University Press (2022; Zbl 1498.42001) Full Text: DOI
Yıldız, Ş. An application on an absolute matrix summability method. (English) Zbl 1483.26021 Trans. A. Razmadze Math. Inst. 176, No. 1, 115-121 (2022). MSC: 26D15 42A24 40D15 40F05 40G99 PDFBibTeX XMLCite \textit{Ş. Yıldız}, Trans. A. Razmadze Math. Inst. 176, No. 1, 115--121 (2022; Zbl 1483.26021) Full Text: Link
Krasniqi, Xhevat Z.; Lenski, Włodzimierz; Szal, Bogdan Approximation by some subsequences of matrix means. (English) Zbl 1484.42007 Lith. Math. J. 62, No. 1, 28-42 (2022). MSC: 42A24 41A25 42A10 PDFBibTeX XMLCite \textit{X. Z. Krasniqi} et al., Lith. Math. J. 62, No. 1, 28--42 (2022; Zbl 1484.42007) Full Text: DOI
Łenski, Włodzimierz Pointwise \((H,\Phi)\) strong approximation by Fourier series of \(L^\Psi\) integrable functions. (English) Zbl 1482.42007 Tamkang J. Math. 53, No. 1, 1-9 (2022). MSC: 42A24 42A10 PDFBibTeX XMLCite \textit{W. Łenski}, Tamkang J. Math. 53, No. 1, 1--9 (2022; Zbl 1482.42007) Full Text: DOI
Dabhi, Prakash A. On two variable Beurling algebra analogues of theorems of Wiener and Lévy on Fourier series. (English) Zbl 1482.42005 Proc. Am. Math. Soc. 150, No. 3, 997-1008 (2022). MSC: 42A16 42A24 42A20 46J05 PDFBibTeX XMLCite \textit{P. A. Dabhi}, Proc. Am. Math. Soc. 150, No. 3, 997--1008 (2022; Zbl 1482.42005) Full Text: DOI
Davis, John M.; Hagelstein, Paul Gibbs phenomena for some classical orthogonal polynomials. (English) Zbl 1479.42010 J. Math. Anal. Appl. 505, No. 1, Article ID 125574, 14 p. (2022). Reviewer: Rostom Getsadze (Uppsala) MSC: 42A24 42C05 33C45 PDFBibTeX XMLCite \textit{J. M. Davis} and \textit{P. Hagelstein}, J. Math. Anal. Appl. 505, No. 1, Article ID 125574, 14 p. (2022; Zbl 1479.42010) Full Text: DOI
Jena, Bidu Bhusan; Paikray, Susanta Kumar; Dutta, Hemen Approximation of signals via different summability means with effects of Gibbs phenomenon. (English) Zbl 1486.40001 Singh, Jagdev (ed.) et al., Methods of mathematical modelling and computation for complex systems. Cham: Springer. Stud. Syst. Decis. Control 373, 413-433 (2022). MSC: 40A05 40G15 41A36 42A24 PDFBibTeX XMLCite \textit{B. B. Jena} et al., Stud. Syst. Decis. Control 373, 413--433 (2022; Zbl 1486.40001) Full Text: DOI
Poltoratski, A. Gap and type problems in Fourier analysis. (English) Zbl 1512.42006 Kechris, A. (ed.) et al., Nine mathematical challenges. An elucidation. Proceedings of the Linde Hall inaugural math symposium, California Institute of Technology, Pasadena, CA, USA, February 22–24, 2019. Providence, RI: American Mathematical Society (AMS). Proc. Symp. Pure Math. 104, 133-147 (2021). MSC: 42A38 42A24 PDFBibTeX XMLCite \textit{A. Poltoratski}, Proc. Symp. Pure Math. 104, 133--147 (2021; Zbl 1512.42006) Full Text: DOI
Sonker, Smita; Jindal, Rozy; Mishra, Laxmi Narayan Almost increasing sequence for absolute Riesz \(|\overline{N},p_n^{\alpha,\beta}|_q\) summable factor. (English) Zbl 1513.40058 Nepali Math. Sci. Rep. 38, No. 2, 20-26 (2021). MSC: 40F05 40D15 42A24 40G05 PDFBibTeX XMLCite \textit{S. Sonker} et al., Nepali Math. Sci. Rep. 38, No. 2, 20--26 (2021; Zbl 1513.40058) Full Text: DOI
Sahani, Suresh Kumar; Mishra, Lakshmi Narayan Degree of approximation of signals by Nörlund summability of derived Fourier series. (English) Zbl 1513.40060 Nepali Math. Sci. Rep. 38, No. 2, 13-19 (2021). MSC: 40G05 40D05 42A24 PDFBibTeX XMLCite \textit{S. K. Sahani} and \textit{L. N. Mishra}, Nepali Math. Sci. Rep. 38, No. 2, 13--19 (2021; Zbl 1513.40060) Full Text: DOI
Padhy, Birupakhya Prasad; Mishra, Anwesha; Misra, U. K. On degree of approximation of Fourier series of functions in Besov space using Nörlund mean. (English) Zbl 1501.42001 Proyecciones 40, No. 5, 1323-1340 (2021). Reviewer: Vitaliy Volchkov (Donetsk) MSC: 42A24 41A25 46E35 PDFBibTeX XMLCite \textit{B. P. Padhy} et al., Proyecciones 40, No. 5, 1323--1340 (2021; Zbl 1501.42001) Full Text: DOI
Yıldız, Şebnem On the absolute matrix summability factors of Fourier series. (English) Zbl 1482.42008 Trans. A. Razmadze Math. Inst. 175, No. 2, 273-278 (2021). MSC: 42A24 26D15 40D15 40F05 PDFBibTeX XMLCite \textit{Ş. Yıldız}, Trans. A. Razmadze Math. Inst. 175, No. 2, 273--278 (2021; Zbl 1482.42008) Full Text: Link
Krasniqi, Xhevat Zahir On summability of Fourier series by the repeated de la Vallée Poussin sums. (English) Zbl 1484.42006 J. Anal. 29, No. 4, 1327-1337 (2021). Reviewer: Pablo Alejandro Rocha (Buenos Aires) MSC: 42A24 42A10 42A20 PDFBibTeX XMLCite \textit{X. Z. Krasniqi}, J. Anal. 29, No. 4, 1327--1337 (2021; Zbl 1484.42006) Full Text: DOI
Kumar, Manish; Landon, Benjamin A.; Mohapatra, R. N.; Pradhan, Tusharakanta Degree of convergence of some operators associated with Hardy-Littlewood series for functions of class \(Lip( \alpha , p)\), \(p > 1\). (English) Zbl 1479.42011 Rassias, Michael Th. (ed.), Harmonic analysis and applications. Cham: Springer. Springer Optim. Appl. 168, 205-241 (2021). MSC: 42A24 40A05 41A10 42A10 PDFBibTeX XMLCite \textit{M. Kumar} et al., Springer Optim. Appl. 168, 205--241 (2021; Zbl 1479.42011) Full Text: DOI
Joudeh, A. A. Abu; Gát, G. Almost everywhere convergence of the Cesàro means of two variable Walsh-Fourier series with variable parameters. (English) Zbl 1479.42073 Ukr. Math. J. 73, No. 3, 337-358 (2021) and Ukr. Mat. Zh. 73, No. 3, 291-307 (2021). MSC: 42C10 42A24 42A20 42A16 40G05 PDFBibTeX XMLCite \textit{A. A. A. Joudeh} and \textit{G. Gát}, Ukr. Math. J. 73, No. 3, 337--358 (2021; Zbl 1479.42073) Full Text: DOI
Krasniqi, Xh. Z. Applications of the deferred de la Vallée Poussin means of Fourier series. (English) Zbl 1478.42003 Asian-Eur. J. Math. 14, No. 10, Article ID 2150179, 13 p. (2021). MSC: 42A24 42A10 42A20 42A16 41A50 PDFBibTeX XMLCite \textit{Xh. Z. Krasniqi}, Asian-Eur. J. Math. 14, No. 10, Article ID 2150179, 13 p. (2021; Zbl 1478.42003) Full Text: DOI
Weisz, Ferenc Lebesgue points and Cesáro summability of higher dimensional Fourier series over a cone. (English) Zbl 1499.42047 Acta Sci. Math. 87, No. 3-4, 505-515 (2021). MSC: 42B08 42A38 42A24 42B25 40G05 PDFBibTeX XMLCite \textit{F. Weisz}, Acta Sci. Math. 87, No. 3--4, 505--515 (2021; Zbl 1499.42047) Full Text: DOI
Sonker, Smita; Sangwan, Paramjeet Approximation of signals by harmonic-Euler triple product means. (English) Zbl 1488.40055 J. Indian Math. Soc., New Ser. 88, No. 1-2, 176-186 (2021). MSC: 40G05 42A24 41A25 PDFBibTeX XMLCite \textit{S. Sonker} and \textit{P. Sangwan}, J. Indian Math. Soc., New Ser. 88, No. 1--2, 176--186 (2021; Zbl 1488.40055) Full Text: DOI
Perfekt, Karl-Mikael Rectangular summation of multiple Fourier series and multi-parametric capacity. (English) Zbl 1479.42012 Potential Anal. 55, No. 3, 389-402 (2021). Reviewer: Włodzimierz Łenski (Poznań) MSC: 42A24 42B05 PDFBibTeX XMLCite \textit{K.-M. Perfekt}, Potential Anal. 55, No. 3, 389--402 (2021; Zbl 1479.42012) Full Text: DOI arXiv
Kim, Jaeman Degree of approximation in the space \(H^\omega_p\) by the even-type delayed arithmetic mean of Fourier series. (English) Zbl 1477.42002 Georgian Math. J. 28, No. 5, 747-753 (2021). Reviewer: Kateryna Pozharska (Kyïv) MSC: 42A10 42A20 42A24 41A25 PDFBibTeX XMLCite \textit{J. Kim}, Georgian Math. J. 28, No. 5, 747--753 (2021; Zbl 1477.42002) Full Text: DOI
Liflyand, Elijah Harmonic analysis on the real line. A path in the theory. (English) Zbl 1514.42001 Pathways in Mathematics. Cham: Birkhäuser (ISBN 978-3-030-81891-3/hbk; 978-3-030-81894-4/pbk; 978-3-030-81892-0/ebook). ix, 197 p. (2021). Reviewer: Joris Roos (Lowell) MSC: 42-01 43-01 42A38 42B10 42B30 42A24 PDFBibTeX XMLCite \textit{E. Liflyand}, Harmonic analysis on the real line. A path in the theory. Cham: Birkhäuser (2021; Zbl 1514.42001) Full Text: DOI
Haidar, Nassar H. S. Pythagorean harmonic summability of Fourier series. (English) Zbl 1471.42008 Demonstr. Math. 54, 212-232 (2021). MSC: 42A24 40G99 42A99 94A12 PDFBibTeX XMLCite \textit{N. H. S. Haidar}, Demonstr. Math. 54, 212--232 (2021; Zbl 1471.42008) Full Text: DOI arXiv
Bustamante, Jorge Approximation of periodic functions of bounded variation by some positive linear operators. (English) Zbl 1470.42006 Numer. Funct. Anal. Optim. 42, No. 9, 1038-1052 (2021). MSC: 42A10 42A24 42A16 41A35 PDFBibTeX XMLCite \textit{J. Bustamante}, Numer. Funct. Anal. Optim. 42, No. 9, 1038--1052 (2021; Zbl 1470.42006) Full Text: DOI
Weisz, Ferenc Unrestricted Cesàro summability of \(d\)-dimensional Fourier series and Lebesgue points. (English) Zbl 1488.42053 Constr. Math. Anal. 4, No. 2, 179-185 (2021). MSC: 42B08 42A38 42A24 42B25 40G05 PDFBibTeX XMLCite \textit{F. Weisz}, Constr. Math. Anal. 4, No. 2, 179--185 (2021; Zbl 1488.42053) Full Text: DOI
Duman, Oktay Generalized Cesàro summability of Fourier series and its applications. (English) Zbl 1488.42028 Constr. Math. Anal. 4, No. 2, 135-144 (2021). MSC: 42A24 40G15 40G05 42A10 PDFBibTeX XMLCite \textit{O. Duman}, Constr. Math. Anal. 4, No. 2, 135--144 (2021; Zbl 1488.42028) Full Text: DOI
Bor, Hüseyin A new application of a wider class of power increasing sequences. (English) Zbl 1481.40003 Numer. Funct. Anal. Optim. 42, No. 6, 712-720 (2021). MSC: 40D15 40F05 26D15 42A24 PDFBibTeX XMLCite \textit{H. Bor}, Numer. Funct. Anal. Optim. 42, No. 6, 712--720 (2021; Zbl 1481.40003) Full Text: DOI
Trigub, Roald M. Relation between Fourier series and Wiener algebras. (English. Ukrainian original) Zbl 1469.42008 J. Math. Sci., New York 256, No. 6, 785-802 (2021); translation from Ukr. Mat. Visn. 18, No. 1, 80-103 (2021). MSC: 42A20 42A24 42B08 42B05 41A50 PDFBibTeX XMLCite \textit{R. M. Trigub}, J. Math. Sci., New York 256, No. 6, 785--802 (2021; Zbl 1469.42008); translation from Ukr. Mat. Visn. 18, No. 1, 80--103 (2021) Full Text: DOI
Weisz, Ferenc Lebesgue points of \(\ell_1\)-Cesàro summability of \(d\)-dimensional Fourier series. (English) Zbl 1469.42009 Adv. Oper. Theory 6, No. 3, Paper No. 48, 24 p. (2021). MSC: 42A24 42B08 42A38 42B25 40G05 PDFBibTeX XMLCite \textit{F. Weisz}, Adv. Oper. Theory 6, No. 3, Paper No. 48, 24 p. (2021; Zbl 1469.42009) Full Text: DOI
Das, Shilpa; Dutta, Hemen Degree of approximation of signals in certain Lipschitz classes by the Zweier-Euler product summability method of Fourier series. (English) Zbl 1471.42003 Math. Methods Appl. Sci. 44, No. 6, 4881-4887 (2021). MSC: 42A10 42A24 40G05 94A12 41A25 PDFBibTeX XMLCite \textit{S. Das} and \textit{H. Dutta}, Math. Methods Appl. Sci. 44, No. 6, 4881--4887 (2021; Zbl 1471.42003) Full Text: DOI
Cagareishvili, Giorgi General Fourier coefficients and problems of summability almost everywhere. (English) Zbl 1471.42061 Ann. Pol. Math. 126, No. 2, 113-128 (2021). Reviewer: Rostom Getsadze (Uppsala) MSC: 42C10 42A24 42A16 PDFBibTeX XMLCite \textit{G. Cagareishvili}, Ann. Pol. Math. 126, No. 2, 113--128 (2021; Zbl 1471.42061) Full Text: DOI
Tephnadze, George A note on the strong summability of two-dimensional Walsh-Fourier series. (English) Zbl 1473.42032 Georgian Math. J. 28, No. 3, 477-482 (2021). Reviewer: S. F. Lukomskii (Saratov) MSC: 42C10 42A24 43A55 PDFBibTeX XMLCite \textit{G. Tephnadze}, Georgian Math. J. 28, No. 3, 477--482 (2021; Zbl 1473.42032) Full Text: DOI arXiv