BABENKO, V. F.; LIGUN, A. A.; MOTORNYI, V. P. On the results of N. P. Korneichuk obtained in 1990–1999. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 52, n. 1, p. 5–8, 2000. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/4391. Acesso em: 5 dec. 2025.