TY - JOUR AU - V. P. Golubyatnikov TI - Integral submanifolds of phase spaces and cohomotopies JO - Doklady Akademii Nauk PY - 1985 SP - 27 EP - 29 VL - 280 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1985_280_1_a4/ LA - ru ID - DAN_1985_280_1_a4 ER -