AGUIRRE, M. Recurrence formulas between Pm and the k-th derivative of Dirac delta supported on P. Nexo Revista Científica, [S. l.], v. 22, n. 2, p. 72–79, 2010. DOI: 10.5377/nexo.v22i2.46. Disponível em: https://www.camjol.info/index.php/NEXO/article/view/46. Acesso em: 5 dec. 2025.