Jónsson posets and unary Jónsson algebras Keith A. KearnesGreg Oman OriginalPaper 31 January 2013 Pages: 101 - 112
Boolean-like algebras Antonino SalibraAntonio LeddaTomasz Kowalski OriginalPaper 31 January 2013 Pages: 113 - 138
Equational type characterization for σ-complete MV-algebras Hector Freytes OriginalPaper 31 January 2013 Pages: 139 - 166
Tolerances as images of congruences in varieties defined by linear identities Ivan ChajdaGábor CzédliPaolo Lipparini OriginalPaper 31 January 2013 Pages: 167 - 169
Many-sorted and single-sorted algebras Anna MućkaAnna B. RomanowskaJonathan D. H. Smith OriginalPaper Open access 09 March 2013 Pages: 171 - 190
A note on the number of subquantales Shengwei HanBin ZhaoShunqin Wang OriginalPaper 01 February 2013 Pages: 191 - 200