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
A short proof of the nonexistence of a 2-resolvable balanced incomplete block design with parameters \((v,b,r,k,\lambda)=(10,15,6,4,2)\) - MaRDI portal