1. Pairing and Quantum Double of Multiplier Hopf Algebras

   • Bernhard Drabant
   • Alfons Van Daele

   OriginalPaper Pages: 109 - 132

2. Submonoids of Polycyclic-by-Finite Groups and their Algebras

   • Eric Jespers
   • Jan Okniński

   OriginalPaper Pages: 133 - 153

3. Tilting Preenvelopes and Cotilting Precovers

   • Lidia Angeleri Hügel
   • Alberto Tonolo
   • Jan Trlifaj

   OriginalPaper Pages: 155 - 170

4. Tate–Vogel Completions of Half-Exact Functors

   • Yuji Yoshino

   OriginalPaper Pages: 171 - 200