TY - JOUR AU - A. A. Jushchenko TI - Ljapunov functions and the continuation of solutions of differential equations JO - Differencialʹnye uravneniâ PY - 1968 SP - 1022 EP - 1034 VL - 4 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1968_4_6_a7/ LA - ru ID - DE_1968_4_6_a7 ER -