OBRETENOV, A. Bounds of deviation from exponentiality for a probability density class. Ann. Sofia Univ. Fac. Math. and Inf., [S. l.], v. 88, p. 325–327, 1996. Disponível em: https://ftl5.uni-sofia.bg/index.php/fmi/article/view/391. Acesso em: 12 dec. 2024.