Korenovskii, A. A., Korolyuk, V. S., Koshlyakov, V. N., & Samoilenko, A. M. (2005). Ivan Oleksandrovych Lukovs’kyi (on his 70-th birthday). Ukrains’kyi Matematychnyi Zhurnal, 57(10), 1418-1419. Retrieved from https://umj.imath.kiev.ua/index.php/umj/article/view/3695