BuldyginV. V., GorodniiM. F., GusakD. V., KorolyukV. S., and SamoilenkoA. M. “Anatolii Yakovych Dorogovtsev”. Ukrains’kyi Matematychnyi Zhurnal, Vol. 56, no. 8, Aug. 2004, pp. 1151-2, https://umj.imath.kiev.ua/index.php/umj/article/view/3831.