[1]
O. V. Davydov, “A theorem about snakes for weak Cartesian systems”, Ukr. Mat. Zhurn., vol. 47, no. 3, pp. 315–321, Mar. 1995, Accessed: Apr. 13, 2025. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/5419