TY - JOUR AU - N. G. Bulgakov TI - Stability in the large of a second-order periodic system of general form JO - Differencialʹnye uravneniâ PY - 1984 SP - 2158 EP - 2161 VL - 20 IS - 12 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1984_20_12_a18/ LA - ru ID - DE_1984_20_12_a18 ER -