Henefa Shvidanenko, Oleg Shvidanenko, Svitlana Usherenko*,. “Development of Economic Activity Cycles Modeling in the Conditions of the Intellectual-Information Society Formation”. International Journal of Advanced Science and Technology 29, no. 06 (June 1, 2020): 8349-8365. Accessed May 3, 2024. http://sersc.org/journals/index.php/IJAST/article/view/25279.