TY - JOUR AU - Yu. N. Bibikov TI - Bifurcation of stable invariant tori from invariant tori of smaller dimensions JO - Differencialʹnye uravneniâ PY - 1983 SP - 354 EP - 357 VL - 19 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1983_19_2_a15/ LA - ru ID - DE_1983_19_2_a15 ER -