Vol. 55 No. 1 (2026)

View Vol. 55 No. 1 (2026)
Published: 2026-03-30

Full Issue

  • The Amalgamation Property in the Variety of Regular Double Stone Algebras: A Constructive View

    Antonio Ledda, Hanamantagouda P. Sankappanavar, Gandolfo Vergottini (Author)
    1-47
    DOI: https://doi.org/10.18778/0138-0680.2026.01

  • A Proof-Theoretic Interpolation Theorem for Inquisitive Propositional Logic

    Andreas Fjellstad (Author)
    49-71
    DOI: https://doi.org/10.18778/0138-0680.2026.02

  • An Elementary Proof of the Characterization Theorem for Conjunctive Multiple-Conclusion Consequence Relations

    İskender Taşdelen (Author)
    73-82
    DOI: https://doi.org/10.18778/0138-0680.2026.03

  • Classical Logic, Uniformity, and Weak Excluded Middle in Non-Monotonic Proof-Theoretic Semantics

    Antonio Piccolomini d’Aragona (Author)
    83-118
    DOI: https://doi.org/10.18778/0138-0680.2026.04

  • Bridging Classical and Modern Approaches to Thales' Theorem

    Piotr Błaszczyk, Anna Petiurenko (Author)
    119-191
    DOI: https://doi.org/10.18778/0138-0680.2026.05