1.
Zagorodnii AG, Samoilenko AM, Bugrov VA, Mel’nyk VP, Zgurovs’kyi MZ, Stricha MV, Virchenko NO. On the 100th birthday of outstanding scientist Ostap Stepanovych Parasyuk (20.12.1921 – 22.11.2007). Ukr. Mat. Zhurn. [Internet]. 2022Feb.21 [cited 2024Apr.27];74(2):286 -288. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/6873