TY - JOUR AU - I. G. Egorov TI - Stability in the large of the zero solution of a certain system of two differential equations JO - Differencialʹnye uravneniâ PY - 1973 SP - 241 EP - 250 VL - 9 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1973_9_2_a4/ LA - ru ID - DE_1973_9_2_a4 ER -