Vol. 55 No. 3 (2026)

View Vol. 55 No. 3 (2026)
Published: 2026-09-30

Full Issue

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

    Sadegh Khosravi Shoar, Rajab Ali Borzooei (Author)
    381-402
    DOI: https://doi.org/10.18778/0138-0680.2026.12

  • Applications of Commutators in Pseudo BL-Algebras

    Ardavan Najafi, Arsham Borumand Saeid (Author)
    403-430
    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)
    431-453
    DOI: https://doi.org/10.18778/0138-0680.2026.14

  • Double Equivalential Algebras

    Sławomir Przybyło (Author)
    455-479
    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)
    481-490
    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)
    491-521
    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)
    523-551
    DOI: https://doi.org/10.18778/0138-0680.2026.20

  • Pre-Hilbert Algebras with Condition (GE3)

    Akbar Rezaei, Arsham Borumand Saeid (Author)
    553-563
    DOI: https://doi.org/10.18778/0138-0680.2026.26

  • A Note on the Number of Subnormal Modal Logics

    Patryk Michalczenia (Author)
    565-576
    DOI: https://doi.org/10.18778/0138-0680.2026.19