[1]
N. V. Zorii, “Extremal problems dual to the Gauss variational problem”, Ukr. Mat. Zhurn., vol. 58, no. 6, pp. 747–764, Jun. 2006, Accessed: Apr. 09, 2025. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/3493