@article{cht96,
    author = {Tushar Deepak Chandra, Vassos Hadzilacos, Sam Toueg},
    title = {The Weakest Failure Detector for Solving Consensus},
    journal = {Journal of the ACM},
    volume = {43},
    number = {4},
    pages = {685--722},
    year = {1996},
    pdfurl = {http://www.disi.unitn.it/~montreso/ds/syllabus/papers/chandra96weakest.pdf}
}