TY - JOUR AU - S. A. Drobyshevich TI - A hybrid calculus for logic~$N^*$: Residual finiteness and decidability JO - Algebra i logika PY - 2011 SP - 351 EP - 367 VL - 50 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AL_2011_50_3_a3/ LA - ru ID - AL_2011_50_3_a3 ER -