M. Holovin and N. Holovina, “Research of Cognitive Conceptual Schemes of Hierarchical Type Regularities Formation by Means of Statistical Method”, PPJ, no. 26, pp. 61–72, Nov. 2015, Accessed: May 02, 2024. [Online]. Available: https://psychoprospects.vnu.edu.ua/index.php/psychoprospects/article/view/72