%0 Journal Article %A Bernd Sturmfels %A Neil White %A B. Jaggi %A Peter Mani-Levitska %T Uniform Oriented Matroids Without the Isotopy Property. %J Discrete & computational geometry %D 1989 %P 97-100 %V 4 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DCG_1989__4_6_131066/ %F DCG_1989__4_6_131066