@INPROCEEDINGS{4509781, author={Shi, Y. and Hou, Y. T.}, booktitle={IEEE INFOCOM 2008 - The 27th Conference on Computer Communications}, title={A Distributed Optimization Algorithm for Multi-Hop Cognitive Radio Networks}, year={2008}, volume={}, number={}, pages={1292-1300}, doi={10.1109/INFOCOM.2008.186}}