The convolution product of the derivative of the Dirac delta 1-x2. Nexo Revista Científica, [S. l.], v. 22, n. 2, p. 66–71, 2010. DOI: 10.5377/nexo.v22i2.45. Disponível em: https://camjol.info/index.php/NEXO/article/view/45. Acesso em: 5 jul. 2026.