Sharp bounds and simple approximations for the Erlang delay and loss formulas

M/G/c/K blocking probability models and system performance

Performance Evaluation

Sharp and simple bounds for the Erlang delay and loss formulae

Queueing Systems: Theory and Applications

An efficient method for proportional differentiated admission control implementation

MACOM'10 Proceedings of the Third international conference on Multiple access communications

Convexity Results for the Erlang Delay and Loss Formulae When the Server Utilization Is Held Constant

Operations Research

A simple algebraic approximation to the Erlang loss system

Operations Research Letters