TY - JOUR AU - A. I. Falin TI - Investigation on stability at constantly acting perturbations in a special ``neutral'' case JO - Differencialʹnye uravneniâ PY - 1979 SP - 2278 EP - 2281 VL - 15 IS - 12 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1979_15_12_a22/ LA - ru ID - DE_1979_15_12_a22 ER -