Cihang Jin Lili Zhang Guo Wei Decomposition-Based Joint Subcarrier and Power Allocation Algorithm for OFDM Downlink System. 1047-1051 2008 VTC Spring http://dx.doi.org/10.1109/VETECS.2008.223 conf/vtc/2008s db/conf/vtc/vtc2008s.html#JinZW08