ADAK, A.; GUNJAN, M. K. Some Properties of Pythagorean Fuzzy Normed Ideals. Communications in Mathematics and Applications, [S. l.], v. 16, n. 2, 2025. Disponível em: https://www.journals.rgnpublications.com/index.php/cma/article/view/2992. Acesso em: 26 oct. 2025.