1. Introduction to Interval Computations;Alefeld,1983
2. The fuzzy GMDH algorithm by possibility models and its application;Hayashi;Fuzzy Sets and Systems,1990
3. Regression analysis with interval model by neural networks;Ishibuchi,1991
4. Fuzzy regression analysis using neural networks;Ishibuchi;Fuzzy Sets and Systems,1992
5. The group method of data handling - a rival of the method of stochastic approximation;Ivakhnenko;Soviet Automatic Control,1968