TY - JOUR AU - Artalejo Rodríguez, Jesús Manuel AU - Martín Apaolaza, Níriam PY - 2005 DO - 10.1016/j.amc.2004.09.038 SN - 0096-3003 UR - https://hdl.handle.net/20.500.14352/50014 T2 - Applied Mathematics and Computation AB - Multi-server retrial queues are widely used to model stochastically many telephone systems and computer networks. This paper studies the distribution of the time needed to reach a certain level of congestion, i.e., a given number of customers in the... LA - eng M2 - 686 PB - Elsevier KW - Multi-server retrial queue KW - First passage time KW - Number of customers served KW - Moments KW - Numerical inversion TI - On the time to reach a certain orbit level in multi-server retrial queues TY - journal article VL - 168 ER -