Treves, Francois <br/><br/>
Linear partial differential equations  / 

 - New York:  Gordon & Breach,  1970 
 - x, 120p. Bibl. 
 - Notes on Mathematics and its applications .
<br/><br/> "International student edition". 
<br/><br/><label>Dewey Class. No.: </label>515.35  / T812.LP