TY - JOUR AU - A. Yu. Kolesov AU - E. F. Mishchenko TI - On the mechanism of destruction of invariant torus of Van-der Pole relaxation system with harmonic influence on the slow variable JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1991 SP - 197 EP - 204 VL - 200 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM_1991_200_a17/ LA - ru ID - TM_1991_200_a17 ER -