KRISTENSEN, S. A. Formal linguistic theories. NyS, Nydanske Sprogstudier, [S. l.], v. 1, n. 52-53, p. 311, 2017. DOI: 10.7146/nys.v1i52-53.102680. Disponível em: https://www.nys.dk/article/view/102680. Acesso em: 11 dec. 2024.