TY - JOUR AU - S. V. Babenyshev TI - Decidability of the problem of the admissibility of inference JO - Algebra i logika PY - 1992 SP - 341 EP - 359 VL - 31 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AL_1992_31_4_a0/ LA - ru ID - AL_1992_31_4_a0 ER -