BANDURA, A.I.; DUBEI, S.I.; SALO, T.M.; SKASKIV, O.B. Entire functions of several variables: behaviour of directional derivatives. Carpathian Mathematical Publications, [S. l.], v. 18, n. 1, p. 67–77, 2026. DOI: 10.15330/cmp.18.1.67-77. Disponível em: https://journals.pnu.edu.ua/index.php/cmp/article/view/9835. Acesso em: 27 jul. 2026.