Algebraically closed algebras in certain small congruence distributive varieties P. Ouwehand OriginalPaper 29 August 2009 Article: 247
Medial groupoid varieties defined by infinite cyclic groups David Kelly OriginalPaper 03 September 2009 Article: 227
A generalization of the Jaffard–Ohm–Kaplansky Theorem Wolf IberkleidWarren Wm. McGovern OriginalPaper 29 August 2009 Article: 201
Reflexive relations on algebras with Boolean lattice reducts John W. Snow OriginalPaper 28 August 2009 Article: 195
Algebraically expandable classes Miguel CampercholiDiego Vaggione OriginalPaper 29 August 2009 Article: 151
Every effect algebra can be made into a total algebra I. ChajdaR. HalašJ. Kühr OriginalPaper 29 August 2009 Article: 139