TY - JOUR AU - V. P. Zhukov TI - Some properties of solutions of a class of systems of nonlinear differential equations JO - Differencialʹnye uravneniâ PY - 1984 SP - 349 EP - 351 VL - 20 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1984_20_2_a21/ LA - ru ID - DE_1984_20_2_a21 ER -