Markov processes, Brownian motion, and time symmetry./ 
Chung, Kai Lai 
 - 2nd ed. 
 - Berlin:  Springer,  2005. 
 - 431 p. 
<br/><br/><label>ISBN: </label>9780387220260 
<br/><br/><label>Dewey Class. No.: </label>519.233  / CHU/M