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
Chains and graphs of Ostrom planes - MaRDI portal

Chains and graphs of Ostrom planes (Q2626362)

From MaRDI portal
scientific article
Language Label Description Also known as
English
Chains and graphs of Ostrom planes
scientific article

    Statements

    Chains and graphs of Ostrom planes (English)
    0 references
    0 references
    1964
    0 references
    foundations of geometry, non-Euclidean geometry
    0 references

    Identifiers