Caratheodory, Constantin,  1873-1950 <br/><br/>
Calculus of variations and partial differential equations of the first order / 
C. Caratheodory; translated by Robert B. Dean and Julius J. Brandstatter 
 - San Francisco :  Holden-Day,  1975 
 - 2 v. :  ill. ;  26 cm. 
 - Holden-Day series in mathematical physics .
<br/><br/>Includes bibliographies. 
<br/><br/><br/>engger 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Calculus of variations<br/>Differential equations, Partial