Tikhonov, A.N., et al <br/><br/>
Nonlinear ill-posed problems Vol. 2 
A.N. Tikhonov, et al 
 - London  Chapman & Hall/CRC  1998 
 - vii  223-387 
 - Applied mathematics & computation 14 .
<br/><br/><label>ISBN: </label>0-412-78660-5 
<br/><br/><label>Dewey Class. No.: </label>6.01+6.06+4.13  / TIKH