PistolenkoI. О. (2018) “Оlena Giberman (Kareyeva), Nina Shargey and their impact on changes in Yu.V. Kondratyuk’s (O.G. Sharhey’s) biography:based on analysis of archival documents”, History of science and technology, 7(11), pp. 59-70. doi: 10.32703/2415-7422-2017-7-11-59-70.