TY - JOUR AU - V. I. Trofimov TI - Certain asymptotic characteristics of groups JO - Matematičeskie zametki PY - 1989 SP - 85 EP - 93 VL - 46 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1989_46_6_a12/ LA - ru ID - MZM_1989_46_6_a12 ER -