TY  - BOOK
AU  - Morse, Marston
TI  - VARIATIONAL ANALYSIS
U1  - 515.64 
PY  - 1973///
CY  - N. Y.
PB  - John Wiley & Sons
KW  - Calculus Of Variations
KW  - Maxima And Minima
N1  - Ref. : P. 255-258
ER  -