1. Universal Central Extensions of Lie Crossed Modules Over a Fixed Lie Algebra

   • Behrouz Edalatzadeh

   OriginalPaper 29 October 2018 Pages: 111 - 123

2. Recollements for Dualizing k-Varieties and Auslander’s Formulas

   • Yasuaki Ogawa

   OriginalPaper 13 November 2018 Pages: 125 - 143

3. Categorical Properties of Compact Hausdorff MV-Algebras

   • Jean B. Nganou

   OriginalPaper 09 November 2018 Pages: 145 - 158

4. A Characterization of the Higgins Commutator

   • Vaino Tuhafeni Shaumbwa

   OriginalPaper 09 November 2018 Pages: 159 - 162

5. A Graphical Calculus for Semi-Groupal Categories

   • Xuexing Lu
   • Yu Ye
   • Sen Hu

   OriginalPaper 19 November 2018 Pages: 163 - 197

6. Homology Groups of Cubical Sets

   • Ahmet A. Husainov

   OriginalPaper 22 November 2018 Pages: 199 - 216