PLIUŠKEVIČIUS , Regimantas. Loop-free verification of termination of derivation for a fragment of dynamic logic. Lietuvos matematikos rinkinys, [S. l.], v. 48, n. proc. LMS, p. 283–287, 2008. DOI: 10.15388/LMR.2008.18111. Disponível em: https://www.journals.vu.lt/LMR/article/view/18111. Acesso em: 14 apr. 2025.