Zaderei, P. V.; Lukovsky, I. O.; Makarov, V. L.; Mitropolskiy, Y. A.; Romanyuk, A. S.; Romanyuk, V. S.; Rukasov, V. I.; Samoilenko, A. M.; Serdyuk, A. S.; Shevchuk, I. A. Oleksandr Ivanovych Stepanets’ (on His 60-th birthday). Ukr. Mat. Zhurn. 2002, 54, 579-580.