KAUŠILAITĖ , Jolanta; PLIUŠKEVIČIUS, Regimantas. On decidability of a fragment of intuitionistic predicate logic. Lietuvos matematikos rinkinys, [S. l.], v. 39, n. III, p. 311–316 , 1999. DOI: 10.15388/LMD.1999.35640. Disponível em: https://www.zurnalai.vu.lt/LMR/article/view/35640. Acesso em: 4 jan. 2026.