@article {tan2007consistency,
	title = {Consistency of the constrained maximum likelihood estimator in finite normal mixture models},
	journal = {2007 Proceedings of the American Statistical Association, Section on Statistical Education [CD-ROM]. American Statistical Association, Alexandria, VA},
	year = {2007},
	pages = {2113{\textendash}2119},
	author = {Tan, Xianming and Chen, Jiahua and Zhang, Runchu}
}
