FAGHIH-HABIBI, J.; HOLLINGSWORTH, R. THE GAP OF THE GRAPH OF A LINEAR TRANSFORMATION. Tamkang Journal of Mathematics, [S. l.], v. 26, n. 2, p. 141–143, 1995. DOI: 10.5556/j.tkjm.26.1995.4388. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/4388. Acesso em: 28 apr. 2024.