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zbMath0522.68048MaRDI QIDQ3673111

Lothar Budach, Stephan Waack

Publication date: 1982

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

undecidability cyclic groups halting problem emptiness problem pebbles environments

Mathematics Subject Classification ID

Formal languages and automata (68Q45) Automata and formal grammars in connection with logical questions (03D05) Complexity of computation (including implicit computational complexity) (03D15) Word problems, other decision problems, connections with logic and automata (group-theoretic aspects) (20F10)

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