1. Reduced forms for stochastic sequential machines;Carlyle;J. Math. Anal. Appl.,1963
2. Introduction to Switching and Automata Theory;Harrison,1965
3. Some aspects of probabilistic automata;Paz;Inform. Control,1966
4. On Generalization of Adaptive Algorithms and Application of the Fuzzy Sets Concept to Pattern Classification;Wee,1967
5. Fuzzy Sets;Zadeh;Inform. Control,1965