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 the speed of strong summability of double Fourier series - MaRDI portal

On the speed of strong summability of double Fourier series (Q1379851)

From MaRDI portal





scientific article; zbMATH DE number 1123826
Language Label Description Also known as
English
On the speed of strong summability of double Fourier series
scientific article; zbMATH DE number 1123826

    Statements

    On the speed of strong summability of double Fourier series (English)
    0 references
    0 references
    0 references
    31 March 1998
    0 references
    The authors prove two theorems on strong approximation by Cesàro means of negative orders of double Fourier series for \(f\in L^{qq}\) in terms of characteristics based on the moduli of continuity of such functions.
    0 references
    strong approximation by Cesàro means
    0 references
    double Fourier series
    0 references
    moduli of continuity
    0 references
    0 references

    Identifiers