@article{GoSc12, author = {Simon G{\"o}rtzen and Anke Schmeink}, title = "Optimality of Dual Methods for Discrete Multiuser Multicarrier Resource Allocation Problems", pages = "3810-3817", journal = "{IEEE} Transactions on Wireless Communications", volume = "11", number = "10", doi = "10.1109/TWC.2012.091812.120513", month = Oct, year = 2012, hsb = {hsb999910272994}, }