참고문헌
- J. Korean Math. Soc. v.29 no.1 Generalized Semi-Automorphism Groups of Modules Chin H.Park
- Comm. Korean Math. Soc. v.8 no.3 Remarks on the Automata-Homomorphism Chin H.Park
- Semigroup Forum v.48 On right congruences associated with the input semigroup S of automata Chin H.Park
- Pure mathematics and Applications, Ser. A v.3 no.3;4 On projective automata Robert H.Oehmke
- Modules and Rings F.Kasch