BOTNARU, Dumitru. ‚ÄúSOUSCATEGORIES L-SEMI-REFLEXIVES‚ÄĚ. Acta et Commentationes Exact and Natural Sciences 4, no. 2 (July 9, 2019): 11-34. Accessed August 3, 2021. https://revista.ust.md/index.php/acta_exacte/article/view/349.