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
Q3994461 - MaRDI portal

No label defined (Q3994461)

From MaRDI portal





scientific article; zbMATH DE number 41228
Language Label Description Also known as
English
No label defined
scientific article; zbMATH DE number 41228

    Statements

    0 references
    0 references
    17 September 1992
    0 references
    groups acting on graphs
    0 references
    combinatorial group theory
    0 references
    low-dimensional topology
    0 references
    Bass-Serre theory
    0 references
    groups acting on trees
    0 references
    Kurosh subgroup theorem
    0 references
    Nielsen-Schreier theorem
    0 references
    Schreier index formula
    0 references
    Grushko-Neumann theorem
    0 references
    distance-transitive graphs
    0 references
    almost stability theorem
    0 references
    Stallings' ends theorem
    0 references
    groups of cohomological dimension one
    0 references
    Stallings-Swan theorem
    0 references
    augmentation ideal
    0 references
    accessibility
    0 references
    finitely generated group
    0 references
    Poincaré duality groups
    0 references
    infinite surface groups
    0 references
    \(PD^ n\)-groups
    0 references
    PD-pairs
    0 references
    actions of groups
    0 references
    two-dimensional simplicial complexes
    0 references
    finitely presented groups
    0 references

    Identifiers

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