Sosnyts’kyi S. P. “On a Particular Case of Motion in the Three-Body Problem”. Ukrains’kyi Matematychnyi Zhurnal 73, no. 10 (October 17, 2021): 1404-1413. Accessed November 27, 2024. https://umj.imath.kiev.ua/index.php/umj/article/view/6756.