TY - JOUR AU - V. V. Zaitsev TI - A criterion for the existence of and estimates for invariant bounded sets of a system of autonomous differential equations JO - Differencialʹnye uravneniâ PY - 1993 SP - 766 EP - 772 VL - 29 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1993_29_5_a4/ LA - ru ID - DE_1993_29_5_a4 ER -