RT Conference Proceedings T1 A Non Markovian Retrial Queueing System A1 Atencia-McKillop, Iván A1 Galán-García, José Luis A1 Aguilera-Venegas, Gabriel A1 Rodríguez-Cielos, Pedro A1 Galán-García, María Ángeles A1 Padilla-Domínguez, Yolanda Carmen A1 Rodríguez-Padilla, Pablo K1 Markov, Espectro AB Researches on retrial queues with non-geometrical retrial times is motivated by real computers and telecommunication networks, where retrial times can hardly be geometrical distributed. The inherent difficulty with non-geometrical retrial times is caused by the fact that queueing models must keep track of the elapsed retrial time for each of possibly a very large number of customers in the orbit. This paper analyses a discrete-time Geo/G/1 retrial queue with general retrial times in which the arriving customers may opt to follow a LCFS-PR discipline or to join the orbit. The Markov chain underlying the system has been studied, the generating functions of the number of customers in the orbit and in the system as well as its expected values are derived. The stochastic decomposition law and, as an application, bounds for the proximity between the steady-state distribution for the system under study and its corresponding standard system has been derived. YR 2022 FD 2022-06-13 LK https://hdl.handle.net/10630/24534 UL https://hdl.handle.net/10630/24534 LA eng NO Universidad de Málaga. Campus de Excelencia Internacional Andalucía Tech DS RIUMA. Repositorio Institucional de la Universidad de Málaga RD 3 mar 2026