TY  - BOOK
AU  - Frisch, Ragnar
AU  - Natraj, A (Coll.)
TI  - Maxima and minima: theory and economic applications
U1  - 330.183 21st
PY  - 1960///
CY  - Holland
PB  - D Reidel
KW  - Economics,Mathematical; Economics-Mathematical models
ER  -