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JOURNALS
// Problemy Fiziki, Matematiki i Tekhniki (Problems of Physics, Mathematics and Technics)
// Archive
PFMT,
2025
Issue 1(62),
Pages
67–69
(Mi pfmt1017)
This article is cited in
1
paper
MATHEMATICS
Equivalent structural characteristic of a function from a Lebesgue space
G. N. Kazimirov
,
V. V. Burakovskiy
Francisk Skorina Gomel State University
Abstract:
The equivalence of the iterated modulus of smoothness and the Petre
$K$
-functional is proved.
Keywords:
iterated modulus of smoothness,
$K$
-functional.
UDC:
517.5
Received:
28.12.2024
DOI:
10.54341/20778708_2025_1_62_67
Fulltext:
PDF file (282 kB)
References
Cited by
©
Steklov Math. Inst. of RAS
, 2026