KOZLOVSKYI, M. Discontinuous strongly separately continuous functions of several variables and near coherence of two $P$-filters. Carpathian Mathematical Publications, [S. l.], v. 16, n. 2, p. 469–483, 2024. Disponível em: https://vps.pnu.edu.ua/index.php/cmp/article/view/8093. Acesso em: 23 nov. 2024.