Biblio Export 1 results: RTF EndNote XML Filters: Author is Oleksandr Levchenko [Clear All Filters]2014Radkovec, Juriy, Oleksandr Levchenko, and Oleksiy Kosogov. "Pogljady na stvorennja systemy informacijnoi bezpeky Ukrainy ta ii Zbrojnyh Syl." Nauka i oborona 1 (2014): 38-42.Google Scholar(link is external) RTF EndNote XML