Savander Vladimir Igorevich Associate Professor, Cand. Sci. (Phys.-Math.) National Research Nuclear University «MEPhI» VISavander@mephi.ruUse of erbium as a burnable absorber for the VVER reactor core life extension 9/16/2020 2020 - #03 Nuclear power plants Alassaf S.H. Savander V.I. Hassan A.A.