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
Intersection properties of Helly families - MaRDI portal

Intersection properties of Helly families (Q5948944)

From MaRDI portal
scientific article; zbMATH DE number 1672469
Language Label Description Also known as
English
Intersection properties of Helly families
scientific article; zbMATH DE number 1672469

    Statements

    Intersection properties of Helly families (English)
    0 references
    0 references
    9 December 2002
    0 references
    An extension of the Helly intersection principle for convex sets is performed (over topological spaces) by means of the Brouwer fixed point theorem.
    0 references
    Helly intersection principle for convex sets
    0 references
    \(m\)-connected topological space
    0 references
    Brouwer fixed point theorem
    0 references
    contractible space
    0 references

    Identifiers