TY  - BOOK
AU  - GELFAND , I M
AU  - FOMIN, S
TI  - CALCULUS OF VARIATIONS
U1  - 510 
PY  - 1963///
CY  - LONDON
PB  - PRENTICE-HALL, INC
KW  - MATHEMATICS
KW  -  CALCULUS OF VARIATIONS
ER  -