TY - JOUR AU - M. A. Taitslin TI - Equivalence of automata with respect to a commutative semigroup JO - Algebra i logika PY - 1969 SP - 553 EP - 600 VL - 8 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AL_1969_8_5_a2/ LA - ru ID - AL_1969_8_5_a2 ER -