ORTIZ FERNÁNDEZ, A. . Singular integral operators, a brief historical overview of its evolution. Selecciones Matemáticas, [S. l.], v. 9, n. 01, p. 01 - 23, 2022. DOI: 10.17268/sel.mat.2022.01.01. Disponível em: https://revistas.unitru.edu.pe/index.php/SSMM/article/view/4421. Acesso em: 18 apr. 2024.