TY - JOUR AU - M. I. Gil' TI - A class of absolutely stable multiply connected systems JO - Doklady Akademii Nauk PY - 1985 SP - 811 EP - 815 VL - 280 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1985_280_4_a9/ LA - ru ID - DAN_1985_280_4_a9 ER -