IBRAHIM, H. Z. <b>On a class of &alpha;<sub>&gamma;</sub>-open sets in a topological space</b> - doi: 10.4025/actascitechnol.v35i3.15788. Acta Scientiarum. Technology, [S. l.], v. 35, n. 3, p. 539–545, 2013. DOI: 10.4025/actascitechnol.v35i3.15788. Disponível em: https://periodicos.uem.br/actascitechnol/index.php/ActaSciTechnol/article/view/15788. Acesso em: 19 nov. 2025.