Seminar in partial differential equations(20th  Cholin  1995) <br/><br/>
Topological and variational methods for nonlinear boundary value problems   
ed by Pavel Drabek 
 - England  Addison Wesley Longman Limited  1997 
 - 155p. 
 - Pitman research notes in mathematics series  365 .
<br/><br/><label>ISBN: </label>0582309212 
<br/><br/><label>Dewey Class. No.: </label>515.353  / N972