Babenko, V. F., S. B. Vakarchuk, V. L. Velikin, O. V. Davydov, V. A. Kofanov, N. V. Parfinovych, A. N. Pas’ko, A. S. Romanyuk, V. I. Ruban, A. M. Samoilenko, M. P. Timan, R. M. Trigub, I. A. Shevchuk, and A. A. Shumeiko. “Motornyi Vitalii Pavlovych (on His 75th Birthday) ”. Ukrains’kyi Matematychnyi Zhurnal, Vol. 67, no. 7, July 2015, pp. 995-9, https://umj.imath.kiev.ua/index.php/umj/article/view/2038.