Solutions of ill posed problems /
Tikhonov, Andreĭ N.
Arsenin, Vasiliĭ IAkovlevich.
John, Fritz.
Washington, D.C. V.H. Winston New York London Wiley
1977
'A Halsted press book'
Translation of: 'Metody resheniia nekorrektnykh zadach'. Moskva : Nauka, 1974
Bibliography: p.236-255. - Includes index
Numerical analysis
Problem solving.