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.
RĂ¼diger Valk, Guy Vidal-Naquet. Petri Nets and Regular Languages. J. Comput. Syst. Sci., 23(3):299-325, 1981.
Abstract is missing.