Babenko VF, Vakarchuk SB, Motornyi VP, Peleshenko BI, Romanyuk AS, Samoilenko AM, et al. Major Pylypovych Timan (on his 90th birthday). Ukr. Mat. Zhurn. [Internet]. 2013 Aug. 25 [cited 2025 Dec. 5];65(8):1141-4. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/2496