Elements of partial differential equations 

 - New York  Dover Publications  2006 
 - 327p. 
<br/><br/><label>ISBN: </label>9780486452975 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Analysis
<br/><br/><label>Dewey Class. No.: </label>515.353  / T06 SNE