TY - JOUR AU - G. S. Osipenko TI - Dynamic equivalence near invariant manifolds JO - Differencialʹnye uravneniâ PY - 1978 SP - 1703 EP - 1705 VL - 14 IS - 9 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1978_14_9_a23/ LA - ru ID - DE_1978_14_9_a23 ER -