Dorogovtsev, A. A., Kopytko, B., Korolyuk, V. S., Mitropolskiy, Y. A., Samoilenko, A. M., Sytaya, G. N., . . . Скороход, А. В. (2002). Mykola Ivanovych Portenko (On His 60th Birthday). Institute of Mathematics, NAS of Ukraine.
Chicago-Zitierstil (17. Ausg.)Dorogovtsev, A. A., et al. Mykola Ivanovych Portenko (On His 60th Birthday). Institute of Mathematics, NAS of Ukraine, 2002.
MLA-Zitierstil (8. Ausg.)Dorogovtsev, A. A., et al. Mykola Ivanovych Portenko (On His 60th Birthday). Institute of Mathematics, NAS of Ukraine, 2002.
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