TY - JOUR AU - G. P. Gavrilov TI - Closed classes in many-valued logic that contain the class of polynomials JO - Diskretnaya Matematika PY - 1997 SP - 12 EP - 23 VL - 9 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DM_1997_9_2_a1/ LA - ru ID - DM_1997_9_2_a1 ER -