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
Invertibility of the nonlinear operator \((\mathcal Lx)(t)=H\left(x(t),\frac{dx(t)}{dt}\right)\) in the space of functions bounded on the axis - MaRDI portal