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
Aspherical 2-complexes and an unsettled problem of J.H.C.Whitehead - MaRDI portal

Aspherical 2-complexes and an unsettled problem of J.H.C.Whitehead (Q1151634)

From MaRDI portal





scientific article; zbMATH DE number 3718179
Language Label Description Also known as
English
Aspherical 2-complexes and an unsettled problem of J.H.C.Whitehead
scientific article; zbMATH DE number 3718179

    Statements

    Aspherical 2-complexes and an unsettled problem of J.H.C.Whitehead (English)
    0 references
    1982
    0 references
    asphericity of two-dimensional CW-complexes
    0 references
    asphericity of subcomplexes of aspherical two-dimensional CW-complexes
    0 references
    second homotopy group of two- dimensional CW-complexes
    0 references
    transverse CW-complexes
    0 references
    0 references

    Identifiers