TY  - BOOK
ED  - Symposia on calculus of variations and its applications (8th:  1956: April 12-13: Chicago)
TI  - Calculus of variations and its applications
U1  - 517.4 GRA  
PY  - 1958///.
CY  - New York : 
PB  - McGraw-Hill Book Company, Inc., 
KW  - Calculus of variations
N1  - Includes index.
ER  -