Schaefer P.W  <br/><br/>
Maximum Principles and Eigenvalue problems in partial differential equations 
/ Edited by P.W Schaefer  
 - New York  Longman Scientific  1988 
 - 230P. 
<br/><br/><label>ISBN: </label>0-582-01766-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential Equations--Maximum Principles
<br/><br/><label>Dewey Class. No.: </label>515.353  / SCH/M