@ARTICLE {26679,
author={S.M. Mumtaz and M.  Ali and S.  Qaisar and M.  Naeem and J. R. Rodrigues},
doi={10.1016/j.future.2017.08.012},
journal={Future Generation Computer Systems},
title={Combinatorial resource allocation in D2D assisted heterogeneous relay networks},
year={2017},
month={August},
volume={3},
number={4},
pages={3-4},
ISSN={0167-739X}
}