KOSKENNIEMI, K. An informal discovery procedure for two-level rules. Journal of Language Modelling, [S. l.], v. 1, n. 1, p. 155–188, 2013. DOI: 10.15398/jlm.v1i1.62. Disponível em: https://jlm.ipipan.waw.pl/index.php/JLM/article/view/62. Acesso em: 19 apr. 2024.