Bar’yakhtar, V., Zagorodny, A., Loktev, V., Mryglod, I., Shul’ga, M. and Yukhnovs’kyi, I. (2019) “To the 110th Anniversary of Academician M.M. Bogolyubov Birthday”, Ukrainian Journal of Physics, 64(8), p. 776. doi: 10.15407/ujpe64.8.776.