Kushner, H.J <br/><br/>
Probability methods for approximations in stochastic control & for elliptic equations 
H.J. Kushner 
 - New York  Academic Press  1977 
 - xvii  243 
 - Mathematics in science & engineering 129 .
<br/><br/><label>ISBN: </label>0124301401 
<br/><br/><label>Dewey Class. No.: </label>519.2  / KUS