Algebraic Exponentiation in General Categories James Richard Andrew Gray OriginalPaper 21 April 2011 Pages: 543 - 567
De Vries Algebras and Compact Regular Frames Guram Bezhanishvili OriginalPaper 11 May 2011 Pages: 569 - 582
Natural Dualities in Partnership Brian A. DaveyMiroslav HaviarHilary A. Priestley OriginalPaper 11 May 2011 Pages: 583 - 602
The Groupoidal Analogue \(\widetilde{{\Theta}}\) to Joyal’s Category Θ is a Test Category Dimitri Ara OriginalPaper 15 July 2011 Pages: 603 - 649