Banakh, T.O., and O.V. Mazurenko. “Strictly Convex Abelian Metric Groups Are Normed Spaces”. Carpathian Mathematical Publications 18, no. 1 (June 8, 2026): 198–210. Accessed July 15, 2026. https://journals.pnu.edu.ua/index.php/cmp/article/view/9633.