BROWN, C.; GURR, D. Relations and Non-commutative Linear Logic. DAIMI Report Series, [S. l.], v. 20, n. 372, 1991. DOI: 10.7146/dpb.v20i372.6604. Disponível em: https://tidsskrift.dk/daimipb/article/view/6604. Acesso em: 9 may. 2024.