CHÁVEZ FUENTES, Jorge Richard. Stochastic characterization of a class of 2-state system availability processes. Pro Mathematica, [S. l.], v. 24, n. 47-48, p. 267–283, 2010. Disponível em: https://revistas.pucp.edu.pe/index.php/promathematica/article/view/10283. Acesso em: 27 dic. 2025.