TY - JOUR AU - G. P. Pelyukh TI - Solutions of systems of nonlinear functional equations that are JO - Doklady Akademii Nauk PY - 1990 SP - 1309 EP - 1311 VL - 311 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1990_311_6_a6/ LA - ru ID - DAN_1990_311_6_a6 ER -