TY - JOUR AU - V. S. Afraimovich AU - L. P. Shilnikov TI - Singular trajectories of dynamical systems JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1972 VL - 27 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1972_27_3_a6/ LA - ru ID - RM_1972_27_3_a6 ER -