FAGHIH-HABIBI J, HOLLINGSWORTH R. THE GAP OF THE GRAPH OF A LINEAR TRANSFORMATION. Tamkang J. Math. [Internet]. 1995 Jun. 1 [cited 2025 Feb. 4];26(2):141-3. Available from: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/4388