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Contains articles which have been accepted for publication and assigned a DOI number, but not yet included in a journal issue.

Published: 2026-08-18

  • Some New Kinds of BCK-Filters in Bounded BCK-Algebras

    Sadegh Khosravi Shoar, Rajab Ali Borzooei (Author)
    22 pp.
    DOI: https://doi.org/10.18778/0138-0680.2026.12

  • Applications of Commutators in Pseudo BL-Algebras

    Ardavan Najafi, Arsham Borumand Saeid (Author)
    28 pp.
    DOI: https://doi.org/10.18778/0138-0680.2026.13

  • Radical and Jacobson Radical in L-Algebras

    Rajab Ali Borzooei, Hamideh Khajeh Nasir, Mehdi Yavari (Author)
    23 pp.
    DOI: https://doi.org/10.18778/0138-0680.2026.14

  • Double Equivalential Algebras

    Sławomir Przybyło (Author)
    25 pp.
    DOI: https://doi.org/10.18778/0138-0680.2026.15

  • On Certain Completeness Results for S4.2 Modal Logic and Its Applications in Modal Logics of Classes of Structures

    Maciej A. Hałapacz (Author)
    10 pp.
    DOI: https://doi.org/10.18778/0138-0680.2026.16

  • Perfect and Local Bounded Equality Algebras

    Sogol Niazian, Mona Aaly Kologani, Young Bae Jun, Rajab Ali Borzooei (Author)
    31 pp.
    DOI: https://doi.org/10.18778/0138-0680.2026.18

  • Valuation on L-Algebras

    Rajab Ali Borzooei, Mona Aaly Kologani, Mohammad Mohseni Takallo, Xiao Long Xin (Author)
    29 pp.
    DOI: https://doi.org/10.18778/0138-0680.2026.20

  • Pre-Hilbert Algebras with Condition (GE3)

    Akbar Rezaei, Arsham Borumand Saeid (Author)
    11 pp.
    DOI: https://doi.org/10.18778/0138-0680.2026.26

  • A Note on the Number of Subnormal Modal Logics

    Patryk Michalczenia (Author)
    12 pp.
    DOI: https://doi.org/10.18778/0138-0680.2026.19

  • On Semi-Simplicity Results in Residuated Lattices

    Esmaeil Rostami (Author)
    53 pp.
    DOI: https://doi.org/10.18778/0138-0680.2026.24

  • Hennessy-Milner Theorems for Topological Semantics of Modal Logic

    Helena Marciuš, Tin Perkov (Author)
    11 pp.
    DOI: https://doi.org/10.18778/0138-0680.2026.25

  • Structures with Two Partial Orders and the Amalgamation Property

    Paolo Lipparini (Author)
    27 pp.
    DOI: https://doi.org/10.18778/0138-0680.2026.17

  • Revisiting Interpolation in Relevant Logics

    Wesley Fussner, Andrew Tedder (Author)
    10 pp.
    DOI: https://doi.org/10.18778/0138-0680.2026.21