Dautray, R & Lions, J-L <br/><br/>
Mathematical analysis & numerical methods for science & technology, Vol.6  evolution problems II 
R. Dautray & J-L. Lions 
 - Berlin  Springer  1993 
 - xx  485 
<br/><br/><label>ISBN: </label>3540502068 
<br/><br/><label>Dewey Class. No.: </label>4.02+11.01  / DAUT