Pre-functions and Extended pre-functions of Complex Variables. Journal of the Nigerian Society of Physical Sciences, [S. l.], v. 5, n. 2, p. 1427, 2023. DOI: 10.46481/jnsps.2023.1427. Disponível em: https://www.journal.nsps.org.ng/index.php/jnsps/article/view/1427.. Acesso em: 2 may. 2024.