Редколегія. (2022). Oleksandr Ivanovych Stepanets’ (on his 80th birthday). Institute of Mathematics, NAS of Ukraine. https://doi.org/10.37863/umzh.v74i5.7218
Chicago-Zitierstil (17. Ausg.)Редколегія. Oleksandr Ivanovych Stepanets’ (on His 80th Birthday). Institute of Mathematics, NAS of Ukraine, 2022. https://doi.org/10.37863/umzh.v74i5.7218.
MLA-Zitierstil (8. Ausg.)Редколегія. Oleksandr Ivanovych Stepanets’ (on His 80th Birthday). Institute of Mathematics, NAS of Ukraine, 2022. https://doi.org/10.37863/umzh.v74i5.7218.
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