Estimate a nonparametric copula density function based on probit and wavelet transforms. Iraqi Statisticians journal, [S. l.], v. 1, n. 1, p. 24–42, 2024. DOI: 10.62933/mt7r7d88. Disponível em: https://isj.edu.iq/index.php/isj/article/view/13. Acesso em: 9 nov. 2025.