[1]
E. S. Maftsir and Plotkin В. I. ., “A group of data base automorphisms”, Ukr. Mat. Zhurn., vol. 40, no. 3, pp. 335–345, Apr. 1988, Accessed: Feb. 17, 2026. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/9145