@article{Kale1987,
	title = {Essential uniqueness of optimal estimating functions},
	author = {B. K. Kale},
	journal = {Journal of Statistical Planning and Inference},
	pages = {405--407},
	url = {http://www.sciencedirect.com/science/article/B6V0M-48HRX6C-3D/1/e8259e70d28bf5c0fa0d8582625d5c1b},
	volume = {17},
	year = {1987},
	biburl = {http://www.bibsonomy.org/bibtex/27eeb7a9fd299e23c204c966304ade2e8/smicha},
	keywords = {Interesting and nuisance parameters }
}