TY - JOUR AU - I. Fleischer AU - A. Joffe TI - Preservation of ergodicity under perturbation. JO - Mathematische Zeitschrift PY - 1995 SP - 219 EP - 222 VL - 218 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZ_1995__218_4_174725/ ID - MZ_1995__218_4_174725 ER -