TY JOUR TI Detection of Dense Clusters of Water Vapor Maser Sources during Powerful Flares in the IRAS 16293-2422 KW star formations KW stars with exoplanet KW molecules KW radio lines KW water masers JO Infocommunications and Radio Technologies AU Volvach, A.E. AU Volvach, L.N. AU Larionov, M.G. PY 2022 IS 5 PB Federal State Educational Institution of Higher Education Sevastopol State University