TY - JOUR AU - Yu. A. Aminov TI - Condition of holonomicity of characteristic directions of a submanifold JO - Matematičeskie zametki PY - 1987 SP - 543 EP - 548 VL - 41 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1987_41_4_a12/ LA - ru ID - MZM_1987_41_4_a12 ER -