A note on the convexity of the expected queue length of the M/M/s queue with respect to the arrival rate: A third proof.
Mehrez, A. ; Brimberg, J.
Journal of Applied Mathematics and Stochastic Analysis, Tome 5 (1992), p. 325-329 / Harvested from The Electronic Library of Mathematics
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Publié le : 1992-01-01
DOI : https://doi.org/10.1155/S1048953392000273
EUDML-ID : urn:eudml:doc:46832 
@article{00222318,
     title = {A note on the convexity of the expected queue length of the },
     journal = {Journal of Applied Mathematics and Stochastic Analysis},
     volume = {5},
     year = {1992},
     pages = {325-329},
     doi = {10.1155/S1048953392000273},
     zbl = {0768.60088},
     language = {en},
     url = {http://dml.mathdoc.fr/item/00222318}
}

Mehrez, A.; Brimberg, J. A note on the convexity of the expected queue length of the . Journal of Applied Mathematics and Stochastic Analysis, Tome 5 (1992) pp. 325-329. doi : 10.1155/S1048953392000273. http://gdmltest.u-ga.fr/item/00222318/