NORGĖLA, Stanislovas; ŠALAVIEJIENĖ, Anželika. Sequent calculus for hybrid logic. Lietuvos matematikos rinkinys, [S. l.], v. 46, n. spec., p. 238–241, 2023. DOI: 10.15388/LMR.2006.30717. Disponível em: https://www.journals.vu.lt/LMR/article/view/30717.. Acesso em: 17 may. 2024.