Mahdou, Najib, and Mohammed Tamekkante. “When Every Gorenstein Projective (Resp. Flat) Module Is Strongly Gorenstein Projective (Resp. Flat)”. Communications in Mathematics and Applications 1, no. 1 (January 8, 2010): 15–25. Accessed May 2, 2024. http://www.rgnpublications.com/journals/index.php/cma/article/view/107.