ENGBERG, Uffe; NIELSEN, Mogens. A Calculus of Communicating Systems with Label Passing. DAIMI Report Series, [S. l.], v. 15, n. 208, 1986. DOI: 10.7146/dpb.v15i208.7559. Disponível em: https://tidsskrift.dk/daimipb/article/view/7559. Acesso em: 26 dec. 2025.