SANTHI, K.; EPSIYA, A. A Non-Markovian Queue with Second Optional Service, Disasters, Working Breakdowns and Working Vacation. Communications in Mathematics and Applications, [S. l.], v. 13, n. 3, p. 987–1002, 2022. DOI: 10.26713/cma.v13i3.2074. Disponível em: http://www.rgnpublications.com/journals/index.php/cma/article/view/2074. Acesso em: 18 may. 2024.