@article{Pitrun2006,
	title = {Smoothing spline based tests for non-linearity in a partially linear
	model},
	author = {Ivet Pitrun and Maxwell L. King and Xibin Zhang},
	day = {01},
	journal = {Journal of Statistical Planning and Inference},
	month = {Aug},
	number = {8},
	pages = {2446--2469},
	url = {http://www.sciencedirect.com/science/article/B6V0M-4DVVRPS-1/1/76a40e639e59876b55a233e244ca5440},
	volume = {136},
	year = {2006},
	biburl = {http://www.bibsonomy.org/bibtex/2d3052fb628680c5caa26abeed4de6571/smicha},
	keywords = {Likelihood ratio test }
}