Lyurina, Tanita. “Optimization Diadical Relations and Interactions in the System ‘Teacher-Student’”. Journal of Vasyl Stefanyk Precarpathian National University 1, no. 2-3 (December 22, 2014): 290–295. Accessed July 21, 2024. https://journals.pnu.edu.ua/index.php/jpnu/article/view/2242.