TY - JOUR AU - A. B. Vasil'eva AU - V. T. Volkov TI - The asymptotic of periodic solutions of some systems with small diffusion JO - Matematičeskoe modelirovanie PY - 1989 SP - 150 EP - 154 VL - 1 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MM_1989_1_4_a11/ LA - ru ID - MM_1989_1_4_a11 ER -