TY  - BOOK
AU  - Gupta, A. S
TI  - Calculus of variations with applications
SN  - 69011935
U1  - 515.64 GUP 
PY  - 1997///
CY  - New Delhi
PB  - PHI Learning Private Limited
KW  - Calculus of variations
N1  - Bibliography: p. 331-340
ER  -