Karasev, Vasily, and Ekaterina Karaseva. “LOGICAL AND PROBABILISTIC METHOD FOR RISK MANAGEMENT IN SOCIO-ECONOMIC SYSTEMS”. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference, vol. 2, June 2017, pp. 58-66, https://doi.org/10.17770/etr2017vol2.2584.