TY  - BOOK
AU  - Frisch,Ragnar
AU  - Nataf,A
ED  - Express Tranktia Service
TI  - Maxima and minima: theory and economic applications 
U1  - 330.182 
PY  - 1966///
CY  - Dordrecht
PB  - D. Reibel Pub.
KW  - Matrices
KW  - Variables (Mathematics)
KW  - Maxima and minima
N1  - Translation of: "Maxima at minima" theory et applications; Includes bibliographical references and index
ER  -