@article{NnAaaa,
	author="A. Aravkin and J. Burke and A. Chiuso and G. Pillonetto",
	title="Convex vs non-convex estimators for regression and sparse estimation: the mean squared error properties of ARD and GLasso",
	journal="Journal of Machine Learning Research",
	year="2014",
	pages="1-36",
	number="15",
	institution="University of Padova"
}