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
The unsolvability of efficiency for groups - MaRDI portal

The unsolvability of efficiency for groups

From MaRDI portal

Publication:1307050

Jump to:navigation, search

zbMath0934.20029MaRDI QIDQ1307050

Abd Ghafur Bin Ahmad

Publication date: 12 April 2000

Published in: Southeast Asian Bulletin of Mathematics (Search for Journal in Brave)

zbMATH Keywords

presentations efficiency numbers of generators finitely presented groups spherical pictures algorithmically undecidable properties Cockroft properties

Mathematics Subject Classification ID

Generators, relations, and presentations of groups (20F05) Word problems, other decision problems, connections with logic and automata (group-theoretic aspects) (20F10) Cancellation theory of groups; application of van Kampen diagrams (20F06)

This page was built for publication: The unsolvability of efficiency for groups

Retrieved from "https://portal.mardi4nfdi.de/w/index.php?title=Publication:1307050&oldid=13414689"