Berezansky Yu. M., Mitropolsky Yu. O., Ostrovsky I. V., Pastur L. A., Pogorelov О. V., and Khruslov E. Ya. 1992. “Volodymyr Olexandrovych Marchenko (to His 70-Th Birthday)”. Ukrains’kyi Matematychnyi Zhurnal 44 (8), 1113. https://umj.imath.kiev.ua/index.php/umj/article/view/8042.