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
Periodische Lösungen nichtlinearer partieller Differentialgleichungen. - MaRDI portal

Deprecated: Use of MediaWiki\Skin\SkinTemplate::injectLegacyMenusIntoPersonalTools was deprecated in Please make sure Skin option menus contains `user-menu` (and possibly `notifications`, `user-interface-preferences`, `user-page`) 1.46. [Called from MediaWiki\Skin\SkinTemplate::getPortletsTemplateData in /var/www/html/w/includes/Skin/SkinTemplate.php at line 691] in /var/www/html/w/includes/Debug/MWDebug.php on line 372

Deprecated: Use of MediaWiki\Skin\BaseTemplate::getPersonalTools was deprecated in 1.46 Call $this->getSkin()->getPersonalToolsForMakeListItem instead (T422975). [Called from Skins\Chameleon\Components\NavbarHorizontal\PersonalTools::getHtml in /var/www/html/w/skins/chameleon/src/Components/NavbarHorizontal/PersonalTools.php at line 66] in /var/www/html/w/includes/Debug/MWDebug.php on line 372

Deprecated: Use of QuickTemplate::(get/html/text/haveData) with parameter `personal_urls` was deprecated in MediaWiki Use content_navigation instead. [Called from MediaWiki\Skin\QuickTemplate::get in /var/www/html/w/includes/Skin/QuickTemplate.php at line 131] in /var/www/html/w/includes/Debug/MWDebug.php on line 372

Periodische Lösungen nichtlinearer partieller Differentialgleichungen. (Q2615111)

From MaRDI portal





scientific article
Language Label Description Also known as
English
Periodische Lösungen nichtlinearer partieller Differentialgleichungen.
scientific article

    Statements

    Periodische Lösungen nichtlinearer partieller Differentialgleichungen. (English)
    0 references
    0 references
    1935
    0 references
    Zur Bestimmung periodischer Lösungen partieller Differentialgleichungen der Gestalt \[ \dfrac{\partial^2u}{\partial t^2}\dfrac{\partial^2u}{\partial x^2}= \mu f\left(u,\dfrac{u}{t}\right) \] werden unter gewissen Annahmen über \(f\) Reihenansätze formal durchgeführt, ohne daß Konvergenz- und Existenzfragen berührt werden. (Siehe hierzu auch \textit{A. Witt}, Autoschwingungen in kontinuierlich verteilten Systemen; Z. techn. Phys., Leningrad, 4 (1934), 146-157; Physikal. Z. Sowjetunion 5 (1934), 777-795; F. d. M. \(60_{\text{II}}\), 1413.) (VI 3.)
    0 references

    Identifiers