TY - JOUR AU - A. B. Vasil'eva AU - V. A. Esipova TI - Conditionally stable singularly perturbed systems JO - Doklady Akademii Nauk PY - 1974 SP - 17 EP - 20 VL - 216 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1974_216_1_a1/ LA - ru ID - DAN_1974_216_1_a1 ER -