Berezansky Y. M.; Mitropolsky Y. O.; Ostrovsky I. V.; Pastur L. A.; Pogorelov О. V.; Khruslov E. Y. Volodymyr Olexandrovych Marchenko (to his 70-th Birthday). Ukrains’kyi Matematychnyi Zhurnal, v. 44, n. 8, p. 1113, 8 Sep. 1992.