TY - JOUR AU - R. V. Galiulin AU - V. A. Efremovich TI - The Cartesian characteristic in Morse theory JO - Doklady Akademii Nauk PY - 1987 SP - 26 EP - 27 VL - 294 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1987_294_1_a4/ LA - ru ID - DAN_1987_294_1_a4 ER -