http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Generalized convexity and fractional programming with economic applications
proceedings of the International Workshop on "Generarized Concavity, Fractional programming and Economic Applications" held at the University of Pisa, italy, May 30-June 1, 1988
International Workshop on "Generalized Concavity, Fractional Programming, and Economic Applications" (1988 : University of Pisa)
Lecture notes in economics and mathematical systems ; ; 345