Mokhor, Volodymyr, Oleksandr Bakalynskyi, Oleksandr Bohdanov, and Vasyl Tsurkan. 2016. “Analyzing of Eligibility of Complex Risks of Information Security by Analytical Geometry Methods”. Information Technology and Security 4 (1):100-107. https://doi.org/10.20535/2411-1031.2016.4.1.96086.