TY - JOUR AU - L. E. Evtushik TI - On a construction of invariant forms and structural equations of infinite groups JO - Doklady Akademii Nauk PY - 1962 SP - 20 EP - 21 VL - 146 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1962_146_1_a4/ LA - ru ID - DAN_1962_146_1_a4 ER -