Nikolai K.Krivulin and D.Milov
An Algebraic Model of Queueing Networks
Proc. 2nd St.Petersburg Workshop on Mathematical Methods in Stochastic Simulation and Experimental Design, St.Petersburg, June 18-21, 1996 (S.M. Ermakov and V.B. Melas, eds), 156-161.
A class of queueing networks is examined to derive a representation of network dynamics in terms of the max-plus algebra. The class includes networks with single-server fork-join nodes supplied with buffers which may have both infinite and finite capacity. For the networks, a common state dynamic equation is given, which relates the departure times of customers in an explicit vector form. Since, in general, the explicit dynamic equation may not exist, related existence conditions are established in terms of network topology. . <{