Varadhan, S.R.S <br/><br/>
Lectures on diffusion problems and partial differential equations. 
S.R.S Varadhan 
 - New Delhi:  Narosa Publishing house;  1980. 
 - ii, 315p. 
<br/><br/><label>Subjects--Index Terms: </label>Differential equations-  partial 
<br/><br/><label>Universal Decimal Class. No.: </label>517.95  / VAR