00571naa#a2200169#i#450# EN\\bibl\49434 20250224063018.1 1815-588X 20220324b2022####ek#y0engy0150####ca RU Constancy of Calculation Procedure for Radiation Lifetimes Journal article Saint-Petersburg FSBEI HE "Emperor Alexander I St. Petersburg State Transport University" 2022 5 с. Journal article local Атомная физика. 539.18 Loginov Andrey Vasil'evich itt-pgups.ru