TEAM, S. Existence Theorems for Cyclic-Pre\v{s}i\’{c} Operator in Product Spaces endowed with Directed Graphs: Pornpimon Boriwan, Narin Petrot. Thai Journal of Mathematics, [S. l.], v. 14, n. 1, p. 237–248, 2016. Disponível em: https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/593. Acesso em: 28 apr. 2024.