Ying Xiao Krishnaiyan Thulasiraman Guoliang Xue The Primal Simplex Approach to the QoS Routing Problem. 120-129 2004 conf/qshine/2004 QSHINE http://doi.ieeecomputersociety.org/10.1109/QSHINE.2004.51 db/conf/qshine/qshine2004.html#YingTX04