A. S. Strogalov. On Metric Properties of Automata and Epsilon-Approximation of Automaton Mapping. In Lothar Budach, Rais Gatic Bakharajev, Oleg Borisovic Lipanov, editors, Fundamentals of Computation Theory, International Conference FCT 87, Kazan, USSR, June 22-26, 1987, Proceedings. Volume 278 of Lecture Notes in Computer Science, pages 424-427, Springer, 1987.
Abstract is missing.