@inproceedings{cheng2009complexity,
  author = {Cheng, Wei and Cheng, Xiuzhen and Znati, T. and Lu, Xicheng and Lu, Zexin},
  doi = {10.1109/INFCOM.2009.5062068},
  title = {{The Complexity of Channel Scheduling in Multi-Radio Multi-Channel Wireless Networks}},
  pages = {1512 --1520},
  address = {Rio de Janeiro, Brazil},
  booktitle = {28th IEEE Conference on Computer Communications (INFOCOM 2009)},
  month = {4},
  year = {2009},
}