Manoel Lemos. Elements belonging to triangles in 3-connected matroids. Discrete Mathematics, 306(21):2790-2797, 2006. [doi]
@article{Lemos06a, title = {Elements belonging to triangles in 3-connected matroids}, author = {Manoel Lemos}, year = {2006}, doi = {10.1016/j.disc.2006.05.025}, url = {http://dx.doi.org/10.1016/j.disc.2006.05.025}, researchr = {https://researchr.org/publication/Lemos06a}, cites = {0}, citedby = {0}, journal = {Discrete Mathematics}, volume = {306}, number = {21}, pages = {2790-2797}, }