TY - JOUR AU - I. Sh. Kalimullin AU - V. G. Puzarenko TI - Reducibility on families JO - Algebra i logika PY - 2009 SP - 31 EP - 53 VL - 48 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AL_2009_48_1_a1/ LA - ru ID - AL_2009_48_1_a1 ER -