TY - JOUR AU - V. K. Mel'nikov TI - On the behavior of the trajectories of a class of dynamical systems JO - Sbornik. Mathematics PY - 1967 SP - 477 EP - 500 VL - 2 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_1967_2_4_a4/ LA - en ID - SM_1967_2_4_a4 ER -