1. Metric Diophantine approximation and ‘absolutely friendly’ measures

   • Andrew Pollington
   • Sanju L. Velani

   Original Paper Article: 297

2. On a class of algebras associated to directed graphs

   • Israel Gelfand
   • Vladimir Retakh
   • Robert Lee Wilson

   Original Paper 17 October 2005 Article: 281

3. Differentially algebraic gaps

   • Matthias Aschenbrenner
   • Lou van den Dries
   • Joris van der Hoeven

   Original Paper Article: 247

4. On the quiver-theoretical quantum Yang–Baxter equation

   • Nicolás Andruskiewitsch

   Original Paper Article: 203

5. Modification systems and integration in their Chow groups

   • Paolo Aluffi

   Original Paper 17 October 2005 Article: 155