@book{242001,
	author = {Bakushinski�i, A. B. and Kokurin, M. �I�U. and ebrary, Inc.},
	title = {Iterative methods for ill-posed problems},
	publisher = {De Gruyter,},
	year = {c2011.},
	series = {Inverse and ill-posed problems series,},
	address = {Berlin ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10468344}
}