On June 17, the dissertation of Daniil Igorevich Pylev, a graduate student of the Department, was defended. Special Council consisting of professors NG Ryndina (head, Kharkiv, KhNMU), NM Zheleznyakova (reviewer, Kharkiv, KhNMU), VV Zlatkina (reviewer, Kharkiv, KhNMU), Babinets LS (Opponent, Ternopil, TNMU) and B. Mankovsky (Opponent, Kyiv, NUOZ of Ukraine) decided to award PhD degrees. Congratulations to Daniil Igorevich and scientific supervisor prof. Zhuravlyova Larysa  with successful defense, we wish further scientific achievements!