%0 Journal Article %A A.J. Hoffman %A Carl W. Lee %T On the Cone of Nonnegative Circuits. %J Discrete & computational geometry %D 1986 %P 229-240 %V 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DCG_1986__1_130992/ %F DCG_1986__1_130992