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
Integrable equations of the form \(q_t=L_1(x,t,q,q_x,q_{xx})q_{xxx}+L_2(x,t,q,q_x,q_{xx})\) - MaRDI portal