DEGEN, J. W.; WERNER, J. M. Towards intuitionistic dynamic logic. Logic and Logical Philosophy, [S. l.], v. 15, n. 4, p. 305–324, 2007. DOI: 10.12775/LLP.2006.018. Disponível em: https://apcz.umk.pl/LLP/article/view/LLP.2006.018. Acesso em: 25 apr. 2024.