SAPAGOVAS, J. On the reliability of system under non-instanteneous time of renewal. Lithuanian Mathematical Journal, [S. l.], v. 7, n. 3, p. 509–512, 1967. DOI: 10.15388/LMJ.1967.19994. Disponível em: https://www.journals.vu.lt/LMJ/article/view/19994.. Acesso em: 30 apr. 2024.