John, Fritz  1910-1994 <br/><br/>
Partial differential equations 

 - Nueva York:   Springer-Verlag,   1975. 
 - 250 p.:   graf., il.;  
 - Applied mathematical sciences  vol. 1 .
<br/><br/><label>ISBN: </label>0367901116 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PARTIAL DIFFERENTIAL EQUATIONS<br/>CAUCHY PROBLEM <br/>WAVE EQUATIONS