TY - JOUR AU - V. V. Kochergin TI - On the complexity of computations in finite abelian groups JO - Doklady Akademii Nauk PY - 1991 SP - 291 EP - 294 VL - 317 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1991_317_2_a7/ LA - ru ID - DAN_1991_317_2_a7 ER -