@INPROCEEDINGS{2013:CDC4,
author={Feyzmahdavian, H.R. and Charalambous, T. and Johansson, M.},
booktitle={IEEE 52nd Annual Conference on Decision and Control (CDC)},
title={Asymptotic stability and decay rates of positive linear systems with unbounded delays},
year={2013},
month={Dec},
pages={1423--1428},
}