00903cam0-22003131i-450-99000131480040332120100601111320.03-540-55417-3000131480FED01000131480(Aleph)000131480FED0100013148020001205d1992----km-y0itay50------baengDELinear Programming Dualityan introduction to oriented matroidsAchim Bachem, Walter KernBerlin ; New YorkSpringer1992216 p.ill.24 cmProgrammazione lineare511.620itaBachem,Achim<1947- >59492Kern,Walter59493ITUNINAREICATUNIMARCBK990001314800403321C-6-(579753MA1MA1Linear Programming Duality382816UNINA