TY - JOUR AU - Yu. A. Mitropol'skii AU - V. L. Kulik TI - Differentiable invariant manifolds of dynamical systems JO - Differencialʹnye uravneniâ PY - 1986 SP - 1523 EP - 1532 VL - 22 IS - 9 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1986_22_9_a5/ LA - ru ID - DE_1986_22_9_a5 ER -