@article {nguyen2008powerconstraints,
	title = {Power allocation for fading channels with peak-to-average power constraints},
	journal = {IEEE Transactions on Wireless Communications},
	year = {2008},
	publisher = {IEEE},
	issn = {1536-1276},
	url = {http://ieeexplore.ieee.org/servlet/opac?punumber=7693},
	author = {Khoa D. Nguyen and Guill{\'e}n i F{\`a}bregas, Albert and Lars K. Rasmussen}
}
