ALONDERIS, Romas; PLIUŠKEVIČIUS, Regimantas. Cut, invariant rule, and loop-check free sequent calculus for PLTL. Lietuvos matematikos rinkinys, [S. l.], v. 52, n. proc. LMS, p. 231–236, 2011. DOI: 10.15388/LMR.2011.ml02. Disponível em: https://www.journals.vu.lt/LMR/article/view/15430.. Acesso em: 30 apr. 2024.