@inproceedings{RoMa10b,
	author = {Virgilio Rodriguez and Rudolf Mathar},
	title = "Generalised water-filling: costly power optimally allocated to sub-carriers under a general concave performance function",
	booktitle = "44th annual Conference on Information Sciences and Systems (CISS)",
	address = {Princeton, New Jersey, USA},
	month = Mar,
	year = 2010,
	hsb = {hsb910018418},
	}