ACETO, Luca; FOKKINK, Willem Jan; GLABBEEK, Rob J. van; INGÓLFSDÓTTIR, Anna. Axiomatizing Prefix Iteration with Silent Steps. BRICS Report Series, [S. l.], v. 2, n. 56, 1995. DOI: 10.7146/brics.v2i56.19957. Disponível em: https://tidsskrift.dk/brics/article/view/19957. Acesso em: 5 dec. 2025.