TY - JOUR AU - A. F. Danil'chenko TI - Parametric expressibility of functions of three-valued logic JO - Algebra i logika PY - 1977 SP - 397 EP - 416 VL - 16 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AL_1977_16_4_a2/ LA - ru ID - AL_1977_16_4_a2 ER -