Density and Risk Function of the Circular Kernel Study. European Journal of Pure and Applied Mathematics, Maryland, USA, v. 12, n. 4, p. 1612–1642, 2019. DOI: 10.29020/nybg.ejpam.v12i4.3519. Disponível em: https://www.ejpam.com/index.php/ejpam/article/view/3519. Acesso em: 18 dec. 2024.