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Monadic \(k\times j\)-rough Heyting algebras Federico AlmiñanaGustavo Pelaitay OriginalPaper 13 November 2021 Pages: 611 - 625
Between Hilbert and Gentzen: four-valued consequence systems and structural reasoning Yaroslav Shramko OriginalPaper 24 November 2021 Pages: 627 - 651
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Antichains of copies of ultrahomogeneous structures Miloš S. KurilićBoriša Kuzeljević OriginalPaper 25 February 2022 Pages: 867 - 879