DoğruözS., HarmanciA., and SmithP. F. “Modules With Unique Closure Relative to a Torsion Theory. III”. Ukrains’kyi Matematychnyi Zhurnal 66, no. 7 (July 25, 2014): 922–929. Accessed July 27, 2024. https://umj.imath.kiev.ua/index.php/umj/article/view/2188.