BratiichukN. S., GusakD. V., KovalenkoI. N., PortenkoN. I., SamoilenkoA. M. and SkorokhodA. V. (2005) “Volodymyr Semenovych Korolyuk (the 80th anniversary of his birth)”, Ukrains’kyi Matematychnyi Zhurnal, 57(9), pp. 1155-1157. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/3674 (Accessed: 22November2024).