1. Arciszewski, T. and Ziarko, W., Adaptive expert system for preliminary engineering design, Proc. 6th Internat. Workshop on Expert Systems and their Applications, Avignon, France, Vol. 1, pp. 696?712 (1986).
2. Bobrow, D. G., Mittal, S., and Stefik, M. J., Expert systems: perils and promise, Com. ACM 29, 880?894 (1986).
3. Cheeseman, P., Induction of models under uncertainty, Proc. ACM SIGART Internat. Symposium on Methodologies for Intelligent Systems, Knoxville, Tennessee, pp. 130?144 (1986).
4. Cohen, P. R. and Feigenbaum, E. A., The Handbook of Artificial Intelligence, Vol. 3, W. Kaufmann, Inc., (1982).
5. Cohen, P. R. and Grinberg, M. R., A framework for heuristic reasoning about uncertainty, Proc. 8th IJCAI, Karlsruhe, W. Germany, pp. 355?357 (1983).