TY - JOUR AU - A. G. Chentsov TI - Asymptotic effectiveness and extensions in a class of finitely JO - Doklady Akademii Nauk PY - 1990 SP - 1085 EP - 1087 VL - 314 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1990_314_5_a15/ LA - ru ID - DAN_1990_314_5_a15 ER -