1. A Sequence to Compute the Brauer Group of Certain Quasi-Triangular Hopf Algebras

   • Juan Cuadra
   • Bojana Femić

   OriginalPaper 02 April 2011 Pages: 433 - 512

2. T-structures on the Bounded Derived Category of the Kronecker Algebra

   • María José Souto Salorio
   • Sonia Trepode

   OriginalPaper 25 March 2011 Pages: 513 - 529

3. On the Notion of a Semi-Abelian Category in the Sense of Palamodov

   • Yaroslav Kopylov
   • Sven-Ake Wegner

   OriginalPaper 25 March 2011 Pages: 531 - 541