UDRIŞTE, C.; A. H. HASSAN, Z.; ŢEVY, I. EQUIVALENT RELIABILITY POLYNOMIALS. Ann. Sofia Univ. Fac. Math. and Inf., [S. l.], v. 103, p. 71–77, 2016. Disponível em: https://ftl5.uni-sofia.bg/index.php/fmi/article/view/55. Acesso em: 10 apr. 2025.