TY  - BOOK
AU  - Hadley,George F.
AU  - Kemp,Murray C.
TI  - Variational methods in economics
SN  - 0444100970
U1  - 517.402433 
PY  - 1971///
CY  - Amsterdam
PB  - North-Holland Pub.
KW  - Economics, Mathematical
KW  - Calculus of variations
KW  - Economics
N1  - Includes index; Bibliography: p. 374-376
ER  -