TY - JOUR AU - V. K. Polivenko AU - A. R. Èfendiev TI - On the stability of a system of differential equations with two ``eigen'' nonlinearities JO - Differencialʹnye uravneniâ PY - 1985 SP - 338 EP - 340 VL - 21 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1985_21_2_a24/ LA - ru ID - DE_1985_21_2_a24 ER -