@article{GDZPPN000366218, title = {"What Is a Complex Matroid?"}, journal = {Discrete \& computational geometry}, volume = {10}, year = {1993}, pages = {313-350}, zbl = {0782.52005}, url = {http://dml.mathdoc.fr/item/GDZPPN000366218} }
Ziegler, G.M. "What Is a Complex Matroid?". Discrete & computational geometry, Tome 10 (1993) pp. 313-350. http://gdmltest.u-ga.fr/item/GDZPPN000366218/