A. Khodosovtsev, I. Moysiyenko, and N. Zahorodniuk, “Mykhailo Fedosiovych Boiko - 80!”, CBJ, vol. 18, no. 1, pp. 87–88, Dec. 2021, Accessed: Nov. 15, 2026. Available: https://www.cbj.kspu.edu/index.php/cbj/article/view/48