TY - JOUR AU - O. V. Anashkin TI - A study on stability in the case of constantly acting perturbations in the ``neutral case'' JO - Differencialʹnye uravneniâ PY - 1978 SP - 1124 EP - 1127 VL - 14 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1978_14_6_a17/ LA - ru ID - DE_1978_14_6_a17 ER -