@article{Schlatter1979,
	title = {An introduction to the Gaussian least squares approximation and its
	application in signal processing and system modeling},
	author = {M. Schlatter and J. Eichler},
	journal = {Signal Processing},
	month = {Jul},
	number = {3},
	pages = {211--225},
	url = {http://www.sciencedirect.com/science/article/B6V18-48V255K-J/1/7c12d3b1062188b6f956d3c0aaada724},
	volume = {1},
	year = {1979},
	biburl = {http://www.bibsonomy.org/bibtex/26dd1eaa1dcf1bfadb89b5432832dbb8c/smicha},
	keywords = {Least approximation squares }
}