@ARTICLE{LangarTMC15, 
author={Langar, R. and Secci, S. and Boutaba, R. and Pujolle, G.}, 
journal={Mobile Computing, IEEE Transactions on}, 
title={An Operations Research Game Approach for Resource and Power Allocation in Cooperative Femtocell Networks}, 
year={2015}, 
month={April}, 
volume={14}, 
number={4}, 
pages={675-687}, 
}