KOSOVAN, V.M.; MASLYUCHENKO, V.K. On the polynomiality of separately constant functions. Carpathian Mathematical Publications, [S. l.], v. 6, n. 1, p. 59–63, 2014. DOI: 10.15330/cmp.6.1.59-63. Disponível em: https://scijournals.pnu.edu.ua/index.php/cmp/article/view/1334. Acesso em: 6 may. 2024.