(Institute of special communication and information security of National technical university of Ukraine «Kyiv polytechnic institute», 2015) Кожедуб, Юлія Василівна; Kozhedub, Yuliya
(Institute of special communication and information security of National technical university of Ukraine «Kyiv polytechnic institute», 2015) Кожедуб, Юлія Василівна; Kozhedub, Yuliya