R. K. Deb and R. F. Serfozo, Optimal control of batch service queues, Advances in Applied Probability, vol.17, issue.02, pp.340-361, 1973.
DOI : 10.1002/nav.3800140105

E. Hyon and A. Jean-marie, Scheduling Services in a Queuing System with Impatience and Setup Costs, The Computer Journal, vol.55, issue.5, 2010.
DOI : 10.1093/comjnl/bxq096
URL : https://hal.archives-ouvertes.fr/hal-00863216

K. P. Papadaki and W. B. Powell, Exploiting structure in adaptive dynamic programming algorithms for a stochastic batch service problem, European Journal of Operational Research, vol.142, issue.1, pp.108-127, 2002.
DOI : 10.1016/S0377-2217(01)00297-1

M. Puterman, Markov Decision Processes Discrete Stochastic Dynamic Programming, 2005.