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
Some approaches to a conjecture on short cycles in digraphs - MaRDI portal

Some approaches to a conjecture on short cycles in digraphs (Q1613363)

From MaRDI portal





scientific article; zbMATH DE number 1792311
Language Label Description Also known as
English
Some approaches to a conjecture on short cycles in digraphs
scientific article; zbMATH DE number 1792311

    Statements

    Some approaches to a conjecture on short cycles in digraphs (English)
    0 references
    29 August 2002
    0 references
    Suppose \(D\) is a digraph on \(n\) vertices that all have in degree and out degree of at least \(n/3\). The authors establish properties of \(D\) for a possible counterexample to the conjecture: \(D\) contains a directed cycle of length 2 or 3.
    0 references
    vertex degree
    0 references
    0 references
    0 references

    Identifiers