TY - JOUR AU - A. B. Vasil'eva TI - Contribution то the stability problem for the solutions belonging to the contrast structures JO - Matematičeskoe modelirovanie PY - 1990 SP - 119 EP - 125 VL - 2 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MM_1990_2_1_a10/ LA - ru ID - MM_1990_2_1_a10 ER -