Pichugov, S. A. (2019) “The Marchaud’s inequality for multiple modules of continuity in metric spaces”, Ukrains’kyi Matematychnyi Zhurnal, 71(12), pp. 1712-1716. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/725 (Accessed: 23June2024).