TY - JOUR AU - Yu. I. Ozhigov TI - Equations with two unknowns in a free group JO - Doklady Akademii Nauk PY - 1983 SP - 809 EP - 813 VL - 268 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1983_268_4_a8/ LA - ru ID - DAN_1983_268_4_a8 ER -