At: min is unique1111111 1. Alph: Type 2. St: Type 3. Auto: Automata(Alph;St) 4. EquivRel x,y:Alph*. x LangOf(Auto)-induced Equiv y 5. St ~ (x,y:Alph*//(x LangOf(Auto)-induced Equiv y)) 6. Fin(Alph) 7. Fin(St) 8. f: StAlph* 9. s:St. (Result(Auto)f(s)) = s