The present paper is concerned with the study of fuzzy dynamical systems. T
he notions of equivalence of F-dynamical systems, a factor of an F-dynamica
l system and corresponding homomorphism, inverse and direct spectra are int
roduced and a few propositions are proved. (C) 2000 Elsevier Science B.V. A
ll rights reserved AMS classification: primary 28E10; secondary 26E50; 60A1
0.