Mathematical Problems in Engineering
Volume 5 (1999), Issue 2, Pages 161-171

Some insights into the regularization of III-posed problems

J. Hańćkowiak

Department of Mechanical Engineering, Technical University of Zielona Góra, ul. prof. z.Szafrana 2, Zielona Góra PL 65-016, Poland

Received 20 July 1998

Copyright © 1999 J. Hańćkowiak. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.


In this paper a simple introduction to the problem of the regularization of ill-posed problems (IPP) is presented. We describe three regularization methods with simple examples which illustrate the principle that for “bad” equations it is unprofitable to carry out exact computations.