TY  - BOOK
AU  - Clegg, J. C.
TI  - Calculus of variations
T2  - University mathematical texts
SN  - 0050016210
U1  - 515.64 
PY  - 1968///
CY  - Edinburgh
PB  - Oliver and Boyd
KW  - Calculus of variations.---
N1  - Includes index
ER  -