1. L.M. Abolnikov and A.M. Dukhovny, Markov chains with transition delta-matrix: Ergodicity condition, invariant probability measure and applications, J. Appl. Math. Stoch. Ana. 4 (1991) 335–355.
2. S.H. Chang, T. Takine, K.C. Chae and H.W. Lee, A unified queue length formula for BMAP/G/1 queue with generalized vacations, Stoch. Models 18 (2002) 369–386.
3. B.T. Doshi, Generalization of the stochastic decomposition results for single server queue with vacations, Stoch. Models 6 (1990) 307–333.
4. B.T. Doshi, Single server queues with vacations, in: Stochastic Analysis of Computer and Communication Systems, ed. H. Takagi (North-Holland, Amsterdam, 1990) pp. 217–265.
5. J.H. Dshalalow, Excess level processes in queueing, in: Advances in Queueing: Theory, Methods, and Open Problems, ed. J.H. Dshalalow (CRC Press, Amsterdam, 1995) pp. 243–262.