Abstract:
In this paper we define a family of new nonsymmetric operators of generalized translation and describe their properties. For each of these operators, we introduce a generalized modulus of smoothness, for which the direct and inverse theorems of approximation theory are given.
\Bibitem{Pot01}
\by M.~K.~Potapov
\paper Properties of a Family of Operators
\jour Mat. Zametki
\yr 2001
\vol 69
\issue 3
\pages 412--426
\mathnet{http://mi.mathnet.ru/mzm514}
\crossref{https://doi.org/10.4213/mzm514}
\mathscinet{http://mathscinet.ams.org/mathscinet-getitem?mr=1846839}
\zmath{https://zbmath.org/?q=an:0998.41009}
\transl
\jour Math. Notes
\yr 2001
\vol 69
\issue 3
\pages 373--386
\crossref{https://doi.org/10.1023/A:1010287509486}
\isi{https://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=Publons&SrcAuth=Publons_CEL&DestLinkType=FullRecord&DestApp=WOS_CPL&KeyUT=000169324200010}
Linking options:
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This publication is cited in the following 5 articles:
M. Sh. Shabozov, K. K. Palavonov, “Neravenstva tipa Dzheksona – Stechkina i znachenie poperechnikov nekotorykh klassov funktsii v L2L2”, Dalnevost. matem. zhurn., 22:1 (2022), 125–137
M. Sh. Shabozov, A. A. Shabozova, “Nekotorye tochnye neravenstva tipa Dzheksona - Stechkina dlya periodicheskikh differentsiruemykh v smysle Veilya funktsii v L2”, Tr. IMM UrO RAN, 25, no. 4, 2019, 255–264
M. Sh. Shabozov, “Nekotorye voprosy approksimatsii periodicheskikh funktsii trigonometricheskimi polinomami v L2”, Chebyshevskii sb., 20:4 (2019), 385–398
S. S. Platonov, “Fourier–Jacobi harmonic analysis and approximation of functions”, Izv. Math., 78:1 (2014), 106–153
M. K. Potapov, “Direct and Inverse Theorems of Approximation Theory for the mth Generalized Modulus of Smoothness”, Proc. Steklov Inst. Math., 232 (2001), 281–289