TY - JOUR AU - A. B. Vasil'eva TI - The resemblance between conditionally stable singularly perturbed systems and singularly perturbed systems with a zero characteristic number JO - Differencialʹnye uravneniâ PY - 1975 SP - 1754 EP - 1764 VL - 11 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1975_11_10_a3/ LA - ru ID - DE_1975_11_10_a3 ER -