Dautry, Robert. <br/><br/>
Mathematical analysis and numerical methods for science and technology  V.2 - functional and variational methods 
by Robert Dautry, Jacques-Louis Lions 
 - Berlin  Springer-Verlag  1990 
 - xv, 561p. 
<br/><br/><label>ISBN: </label>3540190457 
<br/><br/><label>Dewey Class. No.: </label>515  / N90.2;1