On changes of variable that preserve convergence and absolute convergence of Fourier-Haar series

Autor:	K. R. Bitsadze
Rok vydání:	2019
Předmět:	symbols.namesake Algebra and Number Theory Fourier transform Series (mathematics) Convergence (routing) symbols Applied mathematics Haar Absolute convergence Variable (mathematics) Mathematics
Zdroj:	Sbornik: Mathematics. 210:783-808
ISSN:	1064-5616
DOI:	10.1070/sm9033
Popis:	It is established that among all the differentiable homeomorphic changes of variable only the functions and for preserve convergence everywhere of the Fourier-Haar series. The same is true for absolute convergence everywhere. Bibliography: 8 titles.
Databáze:	OpenAIRE
Externí odkaz:	https://explore.openaire.eu/search/publication?articleId=doi_________::728d444f2c0c797a3dfb01040472da42 https://doi.org/10.1070/sm9033 Zobrazit plný text záznamu