TY - JOUR AU - A. V. Babin AU - M. I. Vishik TI - On~unstable sets of evolution equations in the neighborhood of critical points of a~stationary curve JO - Izvestiya. Mathematics PY - 1988 SP - 39 EP - 70 VL - 30 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM2_1988_30_1_a2/ LA - en ID - IM2_1988_30_1_a2 ER -