1. 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. (1992) Authors: Mehrez, A.; Brimberg, J. Journal: Journal of applied mathematics and stochastic analysis Issue: Volume 5:Number 4(1992) Page Start: 325 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗