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 - 1359 EP - 1373 VL - 4 IS - 8 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1968_4_8_a0/ LA - ru ID - DE_1968_4_8_a0 ER -