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Introduction to queueing theory
Cooper, Robert B., (1981)
D/G/1 queues with vacation
Servi, L. D., (1986)
Stochastic monotonicity of the queue lenghts in closed queueing networks
Shanthikumar, J. George, (1987)
On the Choice of Alternative Measures in Importance Sampling With Markov Chains
Andradottir, SigrĂșn, (1995)