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
Irreducible generating sets of complete semigroups of unions \(B_x(D)\) defined by semilattices of class \(\Sigma_2(X,4)\), where \(|X|=3\). - MaRDI portal