Queueing systems with server vacations (server's performing non-queueing jobs) have been
studied extensively since the late 70's. A considerable number of works in this area were …

In this work, we present a bibliography on retrial queues which updates the bibliography
published in this journal in Artalejo (1999)[7]. The bibliography is focused on the progress …

Vacation models deal with a very important class of real life congestion situations
encountered in day-to-day as well as in industrial scenario. A vacation in queueing context …

The main aim of this paper is to study the steady state behavior of an M/G/1-type retrial
queue in which there are two flows of arrivals namely ingoing calls made by regular …

This paper deals with a single server M/G/1 queue with two phases of heterogeneous
service and unreliable server. We assume that customers arrive to the system according to a …

A retrial queue accepting two types of positive customers and negative arrivals, mixed
priorities, unreliable server and multiple vacations is considered. In case of blocking the first …

This paper deals with an M/M/c balking retrial queue with vacation. Both single and multiple
vacation policies are analysed. This system is investigated as a quasi-birth-and-death …

This paper deals with an MX/G/1 unreliable queue with two phases of service and Bernoulli
vacation schedule under multiple vacation policy, where after each vacation completion or …

In most of the queueing models, service is considered to be complete without any
interruption. But in reality, queueing systems are subject to interruptions due to failure of …

The typical fast food service system can be conceptualized as a queueing system of
customers combined with an inventory of perishable products. A potentially effective means …