Voir la notice de l'article provenant de la source Novi sad journal of mathematics website
@article{NSJOM_1987_17_1a_21, author = {Acketa Dragan M.}, title = {A construction of all the non-isomorphic non-simple matroids on 9 elements}, journal = {Novi Sad Journal of Mathematics}, pages = {269-290}, publisher = {mathdoc}, volume = {17}, number = {1}, year = {1987}, url = {http://geodesic.mathdoc.fr/item/NSJOM_1987_17_1a_21/} }
Acketa Dragan M. A construction of all the non-isomorphic non-simple matroids on 9 elements. Novi Sad Journal of Mathematics, Tome 17 (1987) no. 1. http://geodesic.mathdoc.fr/item/NSJOM_1987_17_1a_21/