Analysis of Redundant System with Facility for Repair/Replacement of Substandard Unit. Indian Journal of Advanced Mathematics (IJAM), [S. l.], v. 6, n. 2, p. 43–46, 2026. DOI: 10.54105/ijam.B1220.05021025. Disponível em: https://www.journals.latticescipub.com/index.php/ijam/article/view/1305.. Acesso em: 31 oct. 2026.