Shaimerdenov A.A., Tsuchiya K., Sairanbayev D.S., Tulegenov M.Sh., Koltochnik S.N., Kenzhin Y.A. «Dynamics of variation in WWR-K reactoroperationalparameters under gradual replacement of waterreflector by beryllium one» // Izvestiya vuzov. Fizika 2020. №12 C.102-113