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
Spheres and circles in the tangent space at a point on a Riemannian manifold with respect to an indefinite metric - MaRDI portal

Spheres and circles in the tangent space at a point on a Riemannian manifold with respect to an indefinite metric

From MaRDI portal
Publication:4989393