John, Fritz,  1910-1994. <br/><br/>
Partial differential equations / 
Fritz John. 
 - 3rd ed. 
 - New York :  Springer-Verlag,  1980. 
 - ix, 198 p. :  ill. 
 - Applied mathematical sciences  vol. 1 .
<br/><br/>Bibliography: p. 191-192. 
<br/><br/><label>ISBN: </label>0387903275 (NewYork) 3540903275 (Berlin) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations, Partial.