[3] Močkoř J., Smolíková R.:
Output functions of fuzzy automata. Acta Math, et Inf. Univ. Ostraviensis 3 (1995), 55-59.
MR 1474066
[4] Močkoř J., Smolíková R.: Fuzzy Automata. in print for Tatra Mountains Math. Publ.
[5] Novák V.:
Fuzzy sets and their applications. A. Hilger, Bristol, 1989.
MR 1019090
[7] Wee W. G., Fu K. S.:
A formulation of fuzzy automata and its application as a model of learning system. IEEE Trans. System Science and Cyb. 3 (1969), 215-223.
DOI 10.1109/TSSC.1969.300263