Introduction to ergodic theory 
Walters, Peter, 
 - New York :  Springer-Verlag,  1982 
 - ix, 250 p. ;  24 cm. 
<br/><br/> Previously published as: Ergodic theory. 1975. | Includes index. 
<br/><br/><label>ISBN: </label>9788181283016 (paper cover;