Svyatlovskiy, Mikhail Modal companions of \(K4^+\). (English) Zbl 07595961 Stud. Log. 110, No. 5, 1327-1347 (2022). MSC: 03-XX PDFBibTeX XMLCite \textit{M. Svyatlovskiy}, Stud. Log. 110, No. 5, 1327--1347 (2022; Zbl 07595961) Full Text: DOI
Svyatlovskii, Mikhail V. Axiomatization and polynomial solvability of strictly positive fragments of certain modal logics. (English. Russian original) Zbl 1491.03016 Math. Notes 103, No. 6, 952-967 (2018); translation from Mat. Zametki 103, No. 6, 884-901 (2018). MSC: 03B45 68Q25 PDFBibTeX XMLCite \textit{M. V. Svyatlovskii}, Math. Notes 103, No. 6, 952--967 (2018; Zbl 1491.03016); translation from Mat. Zametki 103, No. 6, 884--901 (2018) Full Text: DOI