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 an integral equation whose solutions are the functions of Lamé. - MaRDI portal

On an integral equation whose solutions are the functions of Lamé. (Q1474581)

From MaRDI portal





scientific article; zbMATH DE number 2619467
Language Label Description Also known as
English
On an integral equation whose solutions are the functions of Lamé.
scientific article; zbMATH DE number 2619467

    Statements

    On an integral equation whose solutions are the functions of Lamé. (English)
    0 references
    0 references
    1914
    0 references
    Die Arbeit enthält den Beweis des folgenden Theorems: Die \textit{Lamé}schen Funktionen (d. h. die doppelt-periodischen Lösungen der Differentialgleichung \[ \frac {d^2y}{dx^2}=\{n(n+1)k^2 \text{sn}^2 x+A\}y] \] genügen der folgenden homogenen Integralgleichung \[ y(x)=\lambda \int_0^{4K} (\text{dn\,}x\text{dn\,}s+k\cos \text{h}\eta \text{cn\,} x \text{cn\,}s+ kk' \sin \text{h\,} \eta \text{cn\,}x \text{cn\,}s)^n y(s)ds, \] wobei \(\eta\) eine beliebige Konstante bezeichnet und sn\,\(x, cn\,\)x, dn\,\(x, k, k', K\) die übliche Bedeutung haben.
    0 references

    Identifiers