Qilong Feng Yang Liu 0002 Songjian Lu Jianxin Wang Improved Deterministic Algorithms for Weighted Matching and Packing Problems. 211-220 2009 TAMC http://dx.doi.org/10.1007/978-3-642-02017-9_24 conf/tamc/2009 db/conf/tamc/tamc2009.html#FengLLW09