Krengel, Ulrich <br/><br/>
Ergodic theorems with a supplement by Antoine Brunel  / 

 - Berlin:  Walter de Gruyter,  1985 
 - viii, 357p. Index 
 - De Gruyter studies in Mathematics ; 6 .
<br/><br/><label>Dewey Class. No.: </label>515.42  / K92.ET