%0 Journal Article %A Cordovil, Raul %A Forge, David %T An Orlik-Solomon type algebra for matroids with a fixed linear class of circuits. %J Portugaliae mathematica %D 2006 %P 363-374 %V 63 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/PORMA_2006__63_3_53220/ %G en %F PORMA_2006__63_3_53220