Bray, William O., <br/><br/>
A journey into partial differential equations  
William O. Bray. 
 - USA,  Jones & Bartlett Learning,  2012. 
 - xvi, 316 p.  
 - International Series in Mathematics .
<br/><br/><label>ISBN: </label>9780763772567 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MATHEMATICS<br/>DIFFERENTIAL EQUATIONS<br/>WAVE EQUATION
<br/><br/><label>Dewey Class. No.: </label>515.35 BRA/J