POSLAIKO, N. I. ONE QUEUING SYSTEMS WITH UNRELIABLE SERVICES DEVICES IN A TRANSITIONAL MODE. Science and Transport Progress , [S. l.], n. 19, p. 118–124, 2007. DOI: 10.15802/stp2007/17442. Disponível em: https://stp.ust.edu.ua/article/view/17442. Acesso em: 28 mar. 2024.