Nonlinear partial differential equations and their applications College de France  XI,XIII 

 - Essex  Longman  1994;1998 
 - 311;340 p  24 cm 
 - Pitman Research Notes in Mathem. Series  299;391 .
<br/><br/><label>ISBN: </label>0582238005 
<br/><br/><label>ISSN: </label>0582369266