TY - JOUR AU - B. M. Gurevich TI - Invariant measure with maximal entropy for a U-diffeomorphism JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1970 SP - 21 EP - 30 VL - 4 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1970_4_4_a2/ LA - ru ID - FAA_1970_4_4_a2 ER -