https://vital.lib.tsu.ru/vital/access/manager/Index ${session.getAttribute("locale")} 5 Asymptotic analysis of MMPP/M/1 retrial queueing system with unreliable server https://vital.lib.tsu.ru/vital/access/manager/Repository/koha:001003267 Thu 06 Jul 2023 18:15:11 KRAT ]]>