TY - JOUR AU - G. S. Krechetov TI - Stability in the large of autonomous systems of two differential equations with two nonlinearities JO - Differencialʹnye uravneniâ PY - 1981 SP - 2144 EP - 2148 VL - 17 IS - 12 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1981_17_12_a3/ LA - ru ID - DE_1981_17_12_a3 ER -