Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
Tom Head. Deciding the Immutability of Regular Codes and Languages Under Finite Transductions. Inf. Process. Lett., 31(5):239-241, 1989.