[1]
S. A. Okhrimenko and P. M. Tamrazov, “Pairwise products of moduli of families of curves on a Riemannian Möbius strip”, Ukr. Mat. Zhurn., vol. 51, no. 1, pp. 110–116, Jan. 1999, Accessed: Dec. 05, 2025. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/4587