Bakai, O. S., Bar’yakhtar, V. G., Galkina, O. G., Lozenko, A. F., Loktev, V. M., Pashitskii, E. A., … Zagorodny, A. G. (2020). To the 80th birthday of Serhiy Mykhailovych Ryabchenko. Ukrainian Journal of Physics, 65(10), 831. Retrieved from https://ujp.bitp.kiev.ua/index.php/upc/article/view/2020281