Mokhor, Volodymyr, Oleksandr Bakalynskyi, Oleksandr Bohdanov, and Vasyl Tsurkan. 2017. “Interpretation of the Simple Risk Level Dependence of Its Implementation in the Terms of Analytic Geometry”. Collection "Information Technology and Security" 5 (1):71-82. https://doi.org/10.20535/2411-1031.2017.5.1.120574.