Approximation by integral functions of finite degree in variable exponent Lebesgue spaces on the real axis

Autor: Ramazan Akgün, Arash Ghorbanalizadeh
Přispěvatelé: Fen Edebiyat Fakültesi
Rok vydání: 2018
Předmět:
Zdroj: Volume: 42, Issue: 4 1887-1903
Turkish Journal of Mathematics
ISSN: 1300-0098
1303-6149
Popis: Akgün, Ramazan (Balikesir Author)
We obtain several inequalities of approximation by integral functions of finite degree in generalized Lebesgue spaces with variable exponent defined on the real axis. Among them are direct, inverse, and simultaneous estimates of approximation by integral functions of finite degree in L-p(.). An equivalence of modulus of continuity with Peetre's K-functional is established. A constructive characterization of Lipschitz class is also obtained.
Balikesir University Scientific Research Project - 2018/001
Databáze: OpenAIRE