TY - JOUR AU - G. A. Leonov TI - Instability in attractors that are close to two-dimensional surfaces JO - Differencialʹnye uravneniâ PY - 1991 SP - 537 EP - 539 VL - 27 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1991_27_3_a22/ LA - ru ID - DE_1991_27_3_a22 ER -