Additional Key Words and Phrases: automata, finite automata, connectivity, reversibility, semiretrievable automata, retrievable automata, unique predecessor automata, onto automata, partially reversible automata, potentially reversible automata, reversible automata, reverse of an automata, generalized homomorphism, homomorphism
Selected references
- Zamir Bavel. Structure and transition-preserving functions of finite automata. Journal of the ACM, 15(1):135-158, January 1968.