KuzennyiN. F., and SemkoN. N. “Structure of Separative Dedekind Groups”. Ukrains’kyi Matematychnyi Zhurnal 48, no. 10 (October 25, 1996): 1342-1351. Accessed November 24, 2024. https://umj.imath.kiev.ua/index.php/umj/article/view/5220.