TY - JOUR AU - B. P. Demidovich TI - The orbital stability of bounded solutions of an autonomous system.~I, II JO - Differencialʹnye uravneniâ PY - 1968 SP - 575 EP - 588 VL - 4 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1968_4_4_a0/ LA - ru ID - DE_1968_4_4_a0 ER -