Zagorodny, A., V. Zasenko, and S. Perepelytsya. “To the 115th Anniversary of the Birth of Mykola Bogolyubov”. Ukrainian Journal of Physics 69, no. 8 (September 18, 2024): 517. Accessed November 21, 2024. https://ujp.bitp.kiev.ua/index.php/ujp/article/view/2023473.