Tikhonov, A.N & Arsenin, V.Y <br/><br/>
Solutions of ill-posed problems 
A.N. Tikhonov & V.Y. Arsenin 
 - Washington  V.H. Winston & Sons  1977 
 - xii  258 
 - Scripta series in mathematics .
<br/><br/><label>Dewey Class. No.: </label>10.02  / TIKH