A.V, Yudenkov, Terentyev S.E., and Kovaleva A.E. “Informational Description of Systemic Crises”. International Journal of Engineering and Technology 7, no. 4.36 (December 9, 2018): 899–903. Accessed February 12, 2026. https://www.sciencepubco.com/index.php/IJET/article/view/24917.