GEYMONAT, Giuseppe. <br/><br/>
Partial differential equations of hyperbolic type and applications. 

 - Singapore.  World Scientific Pub Co. Ltd  1987 
 - ix, 178 p. 
<br/><br/><label>ISBN: </label>9971502044 
<br/><br/><label>Dewey Class. No.: </label>515.35