An approximation for a multiclass./M/1/FIFO queue imbedded in a closed Queueing Network.

Raymond A. Marie Gerardo Rubino An approximation for a multiclass./M/1/FIFO queue imbedded in a closed Queueing Network. 31-39 1986 6 Journal of Systems and Software 1-2 http://dx.doi.org/10.1016/0164-1212(86)90021-X db/journals/jss/jss6.html#MarieR86