ŻEŁANIEC, W. The Challenge of the K-Principle in Deontic Logic (and Well Beyond). Phenomenology and Mind, [S. l.], n. 13, p. 138–149, 2017. DOI: 10.13128/Phe_Mi-22436. Disponível em: https://oaj.fupress.net/index.php/pam/article/view/7296. Acesso em: 26 apr. 2024.