No. 55 (2020)
Roberto Giuntini, Claudia Mureşan, Francesco Paoli, PBZ*-lattices: Structure theory and subvarieties; (full text - pdf), pp. 3 - 39.
Samuele Maschio, Natural density and probability, constructively; (full text - pdf), pp. 41 - 59.
Gianluca Paolini, Saharon Shelah, Some Results on Polish Groups; (full text - pdf), pp. 61 - 71.
Saeed Salehi, On Rudimentarity, Primitive Recursivity and Representability; (full text - pdf), pp. 73 - 85.
Gianluca Paolini, A New ω-Stable Plane; (full text - pdf), pp. 87 - 111.
Piotr Pikul, Locally ordered topological spaces; (full text - pdf), pp. 113 - 141.
Patrizio Cintioli, Corrigendum to "Sets with no subsets of higher weak truth-table degree", Reports on Mathematical Logic, 53 (2018),; (full text - pdf), pp. 143 - 144.