BerezanskyY.M., GorbachukM.L., KorolyukV.S., KoshlyakovV.N., LukovskyI.O., MakarovV.L., PerestyukN.A., SamoilenkoA.M., SamoilenkoY.I., StepanetsO.I., TamrazovP.M., TrohimchukY.Y., SharkoV.V. and SharkovskyO.M. 2007. On the 90th birthday of Yurii Alekseevich Mitropol’skii. Ukrains’kyi Matematychnyi Zhurnal. 59, 2 (Feb. 2007), 147–151.