Tikhonov, A.N & Goncharsky, A.V (eds) <br/><br/>
Ill-posed problems in the natural sciences 
Ed by A.N. Tikhonov & A.V. Goncharsky 
 - Moscow  MIR Publishers  1987 
 - 344 
 - Advances in science & technology in the USSR Mathematics & mechanics series .
<br/><br/><label>Dewey Class. No.: </label>14.04+14.07+14.08  / TIKH