William, David <br/><br/>
Probability with martingales / 

 - Cambridge:  Cambridge University Press,  1991 
 - xv, 251p. Index 
 - Cambridge Mathematical textbooks .
<br/><br/><label>ISBN: </label>0521406056 
<br/><br/><label>Dewey Class. No.: </label>519.2872  / W722.PM