MAO, hua. SOME PROPERTIES OF MATROIDS OBTAINED FROM CONCEPT LATTICE APPROACHES. Journal of the Indonesian Mathematical Society, [S. l.], v. 22, n. 2, p. 183–190, 2017. DOI: 10.22342/jims.22.2.267.183-190. Disponível em: https://jims-a.org/index.php/jimsa/article/view/267. Acesso em: 20 apr. 2024.