TY  - BOOK
AU  - Carathéodory,Constantin
TI  - Calculus of variations and partial differential equations of the first order
U1  - 515.64 CAR 
PY  - 1965///-67
CY  - San Francisco
PB  - Holden-Day
KW  - Calculus of variations
KW  - Differential equations, Partial
N1  - Includes bibliographies
ER  -