Sommerfeld, Arnold <br/><br/>
Partial differential equations in physics 
Arnold Sommerfeld                                      
 - New York  Academic Press  1949 
 - xi, 335p. 
 - Pure and applied mathematics .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Partial differential equations
<br/><br/><label>Universal Decimal Class. No.: </label>517.95  / SOM