NguyenD. T. and SiD. Q. (2004) “On the Relation between Curvature, Diameter, and Volume of a Complete Riemannian Manifold”, Ukrains’kyi Matematychnyi Zhurnal, 56(11), pp. 1576–1583. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/3867 (Accessed: 1September2024).