Manoel Lemos. On the number of non-isomorphic matroids. Adv. Appl. Math., 33(4):733-746, 2004. [doi]
@article{Lemos04-0, title = {On the number of non-isomorphic matroids}, author = {Manoel Lemos}, year = {2004}, doi = {10.1016/j.aam.2004.07.001}, url = {https://doi.org/10.1016/j.aam.2004.07.001}, researchr = {https://researchr.org/publication/Lemos04-0}, cites = {0}, citedby = {0}, journal = {Adv. Appl. Math.}, volume = {33}, number = {4}, pages = {733-746}, }