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
A necessary and sufficient condition for the total unimodularity of a matrix in terms of graph theory - MaRDI portal

A necessary and sufficient condition for the total unimodularity of a matrix in terms of graph theory (Q3033566)

From MaRDI portal
scientific article
Language Label Description Also known as
English
A necessary and sufficient condition for the total unimodularity of a matrix in terms of graph theory
scientific article

    Statements

    A necessary and sufficient condition for the total unimodularity of a matrix in terms of graph theory (English)
    0 references
    0 references
    1989
    0 references
    total unimodularity
    0 references
    multicommodity flow
    0 references
    adjacency matrix
    0 references
    bipartite oriented graph
    0 references
    cycle
    0 references
    column valuation
    0 references
    multicommodity transportation
    0 references

    Identifiers

    0 references
    0 references
    0 references
    0 references
    0 references
    0 references
    0 references