Open AccessBest orthogonal trigonometric approximations of the Nikol'skii-Besov-type classes of periodic functions of one and several variables
Author(s) -
O.V. Fedunyk-Yaremchuk,
S.B. Hembars'ka
Publication year - 2022
Publication title -
karpatsʹkì matematičnì publìkacìï
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.63
H-Index - 4
eISSN - 2313-0210
pISSN - 2075-9827
DOI - 10.15330/cmp.14.1.171-184
Subject(s) - mathematics , univariate , trigonometry , omega , type (biology) , fourier series , approximations of π , periodic function , space (punctuation) , order (exchange) , pure mathematics , multivariate statistics , fourier transform , mathematical analysis , combinatorics , statistics , ecology , linguistics , physics , philosophy , finance , quantum mechanics , economics , biology