Dorogovtsev, A. A., Kopytko, B., Osipchuk, M. M., Дороговцев, А. А., Копитко, Б. І., & Осипчук, М. М. (2017). Mykola Ivanovych Portenko (on his 75th birthday). Institute of Mathematics, NAS of Ukraine.
Chicago-Zitierstil (17. Ausg.)Dorogovtsev, A. A., B.I Kopytko, M. M. Osipchuk, А. А Дороговцев, Б. І Копитко, und М. М Осипчук. Mykola Ivanovych Portenko (on His 75th Birthday). Institute of Mathematics, NAS of Ukraine, 2017.
MLA-Zitierstil (8. Ausg.)Dorogovtsev, A. A., et al. Mykola Ivanovych Portenko (on His 75th Birthday). Institute of Mathematics, NAS of Ukraine, 2017.
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