Marchenko, V. O., Yu. A. Mitropolskiy, A. V. Pogorelov, A. M. Samoilenko, I. V. Skrypnik, and E. Ya. Khruslov. “Naum Il’ich Akhiezer (on His 100-Th Birthday)”. Ukrains’kyi Matematychnyi Zhurnal 53, no. 3 (March 25, 2001): 291–293. Accessed December 5, 2025. https://umj.imath.kiev.ua/index.php/umj/article/view/4250.