00311nam a2200121Ia 4500082002100000100001700021245003100038260004800069300002100117490004100138500000500179700000500184  a515.42bSi615.TE  aSinai, Ya G.  aTopics in ergodic theoryb  aPrincetonbPrinceton University Pressc1994  avii, 218p. Index  aPrinceton Mathematical seriesv v.44  a  a