Deprecated: $wgMWOAuthSharedUserIDs=false is deprecated, set $wgMWOAuthSharedUserIDs=true, $wgMWOAuthSharedUserSource='local' instead [Called from MediaWiki\HookContainer\HookContainer::run in /var/www/html/w/includes/HookContainer/HookContainer.php at line 135] in /var/www/html/w/includes/Debug/MWDebug.php on line 372
On function of bounded deviation. II - MaRDI portal

On function of bounded deviation. II (Q582519)

From MaRDI portal





scientific article; zbMATH DE number 4130967
Language Label Description Also known as
English
On function of bounded deviation. II
scientific article; zbMATH DE number 4130967

    Statements

    On function of bounded deviation. II (English)
    0 references
    0 references
    1988
    0 references
    [For part I see Acta Sci. math. 36, 259-263 (1974; Zbl 0314.42006).] The investigation of functions of bounded deviation is continued. A function on the circle group T is called of bounded deviation if it has Fourier coefficients which are 0(1/n). The main result is that the Fourier coefficients of \(f\circ g\) are of order 1/n for each homeomorphism g of T onto itself, if and only if f is a function of bounded variation.
    0 references
    0 references
    functions of bounded deviation
    0 references
    0 references

    Identifiers