Babenko VF, Vakarchuk SB, Motornyi VP, Peleshenko BI, Romanyuk AS, Samoilenko AM, Serdyuk AS, Trigub RM. Major Pylypovych Timan (on his 90th birthday). Ukr. Mat. Zhurn. [Internet]. 2013Aug.25 [cited 2024Apr.24];65(8):1141-4. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/2496