LENART, K. Existentialism, Actualism about Possible Worlds, and Two Notions of Truth of Propositions. Roczniki Filozoficzne, [S. l.], v. 74, n. 1, p. 169–192, 2026. DOI: 10.18290/rf26741.8. Disponível em: https://czasopisma.tnkul.pl/index.php/rf/article/view/4856. Acesso em: 30 mar. 2026.