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
Sub-semigroups determined by the zero-divisor graph. - MaRDI portal

Sub-semigroups determined by the zero-divisor graph. (Q2519827)

From MaRDI portal
scientific article
Language Label Description Also known as
English
Sub-semigroups determined by the zero-divisor graph.
scientific article

    Statements

    Sub-semigroups determined by the zero-divisor graph. (English)
    0 references
    0 references
    0 references
    27 January 2009
    0 references
    commutative semigroups
    0 references
    zero-divisor semigroups
    0 references
    subsemigroups
    0 references
    zero-divisor graphs
    0 references
    Boolean graphs
    0 references
    semilattices
    0 references
    nil semigroups
    0 references

    Identifiers