@book{103936,
	author = {Bakushinskiĭ, A. B. and Kokurin, M. I︠U︡.},
	title = {Iterative methods for ill-posed problems :},
	publisher = {De Gruyter,},
	year = {2011.},
	series = {Inverse and ill-posed problems series ;},
	address = {Berlin ;}
}