@inproceedings{CTT100823551,
  author = {Kai Cai and Hideaki Ishii},
  title = {Average Consensus on General Digraphs},
  booktitle = {},
  year = 2011,
}

@inproceedings{CTT100823229,
  author = {Kai Cai and Hideaki Ishii},
  title = {Convergence time analysis of quantized consensus algorithms on gossip digraphs},
  booktitle = {},
  year = 2010,
}

@inproceedings{CTT100604789,
  author = {Kai Cai and Hideaki Ishii},
  title = {Gossip consensus and averaging algorithms with quantization},
  booktitle = {Proc. 2010 American Control Conference},
  year = 2010,
}

@inproceedings{CTT100823230,
  author = {Kai Cai and Hideaki Ishii},
  title = {Quantized consensus on gossip digraphs},
  booktitle = {},
  year = 2009,
}