Gaididei, Yu. B., and V. M. Loktev. “Oleksandr Sergiyovych Davydov (1912–1993)”. Ukrainian Journal of Physics 58, no. 6 (October 10, 2018): 513. Accessed April 22, 2024. https://ujp.bitp.kiev.ua/index.php/ujp/article/view/2018321.