1. D. Van Dantzig, Colloques internationaux du CNRS 13, 29–45 (1949)
2. J.T. Runnenburg, On the use of collective marks in queueing theory, in Congestion theory, ed. by W.L. Smith, W.E. Wilkinson (University of North Carolina Press, Chapel Hill, 1965), pp. 399–438
3. L. Kleinrock, Queueing systems, Chapter 7, vol. 1 (Wiley, New York, 1975)
4. Y. Zhang, M. Hlynka, P.H. Brill, arXiv:1908.04370v1 [math.PR]
5. C. Tsallis, J. Statist. Phys. 52, 479 (1988). https://doi.org/10.1007/BF01016429