1. Minimal-state stochastic finite state systems;Bacon;IEEE Trans. Circuit Theory,1964
2. Equivalent stochastic sequential machines;Carlyle;J. Math. Analysis and Applic.,1963
3. Properties of linear machines;Cohn;J. Assoc. Comput. Mach.,1964
4. Introduction to The Theory of Stochastic Processes;Gichman,1965
5. The reduced form of a linear automaton;Gill,1966