SamoilenkoA. M., Lukovs’kyi I. O., and Makarov V. L. “Mykola Pavlovych Korneichuk (on His 100th Birthday)”. Ukrains’kyi Matematychnyi Zhurnal, Vol. 72, no. 1, Jan. 2020, pp. 130-4, https://umj.imath.kiev.ua/index.php/umj/article/view/2331.