@ARTICLE{2014:TAC_June,
author={Feyzmahdavian, H.R. and Charalambous, T. and Johansson, M.},
journal={IEEE Transactions on Automatic Control},
title={Exponential Stability of Homogeneous Positive Systems of Degree One With Time-Varying Delays},
year={2014},
month={June},
volume={59},
number={6},
pages={1594--1599},
}