TY - JOUR AU - V. A. Faiziev TI - Pseudocharacters on free products of semigroups JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1987 SP - 86 EP - 87 VL - 21 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1987_21_1_a16/ LA - ru ID - FAA_1987_21_1_a16 ER -