00743nam0-22002531i-450-9900038405104033213-7908-1363-X000384051FED01000384051(Aleph)000384051FED0100038405120011121d2001----km-y0itay50------baengApproximation, optimization and mathematical economicsMarc Lassonde editorHeidelbergPhysica-Verlag2001xii, 393 p.24 cmLassonde,MarcITUNINARICAUNIMARCBK990003840510403321MXX-A-2448646MASMASApproximation, optimization and mathematical economics506932UNINA