С.Н.Боранбаев, А.С.Боранбаев, Н.М.Сисенов, and Н.Горанин. 2021. “Method and Information Technology to Support Decision-Making on Assessment of Reliability and Fault Tolerance for Information Systems”. Bulletin of L.N. Gumilyov Eurasian National University. Mathematics, Computer Science, Mechanics Series 136 (3):23-37. https://doi.org/10.32523/bulmathenu.2021/3.3.