SAKALAUSKAITĖ, Jūratė. Tableaus for finitely-valued modal propositional logics. Lietuvos matematikos rinkinys, [S. l.], v. 38, n. II, p. 302–307 , 1998. DOI: 10.15388/LMD.1998.37922. Disponível em: https://test.zurnalai.vu.lt/LMR/article/view/37922. Acesso em: 29 oct. 2025.