@article{PORMA_2006__63_3_53220, author = {Cordovil, Raul and Forge, David}, title = {An {Orlik-Solomon} type algebra for matroids with a fixed linear class of circuits.}, journal = {Portugaliae mathematica}, pages = {363--374}, publisher = {mathdoc}, volume = {63}, number = {3}, year = {2006}, zbl = {1116.05014}, language = {en}, url = {http://geodesic.mathdoc.fr/item/PORMA_2006__63_3_53220/} }