1. On Rings with Powers Commuting on Subsets

   • Howard E. Bell
   • Milan Janjić
   • Evagelos Psomopoulos

   OriginalPaper 25 April 2013 Pages: 1 - 9

2. General Solution of Two Functional Equations Concerning Measures of Information

   • B. R. Ebanks
   • P. K. Sahoo
   • W. Sander

   OriginalPaper 25 April 2013 Pages: 10 - 17

3. Analysis on Measure Chains — A Unified Approach to Continuous and Discrete Calculus

   • Stefan Hilger

   OriginalPaper 25 April 2013 Pages: 18 - 56

4. The simplest example for the non-innerness of the Carathéodory distance Marek Jarnicki and Peter Pflug

   • Marek Jarnicki
   • Peter Pflug

   OriginalPaper 25 April 2013 Pages: 57 - 59

5. The Adjoint Problem for Coupled Linear Operators

   • Michael K. Kinyon

   OriginalPaper 25 April 2013 Pages: 60 - 73

6. On Non-Commutative Algebras and Commutativity Conditions

   • Hiroaki Komatsu
   • Hisao Tominaga

   OriginalPaper 25 April 2013 Pages: 74 - 92

7. A Characterization of Periodic Resolvent Operators

   • Carlos Lizama

   OriginalPaper 25 April 2013 Pages: 93 - 105

8. On a Conjecture of J. Weidmann

   • Frank Mantlik

   OriginalPaper 25 April 2013 Pages: 106 - 119

9. An Elementary Proof of a Formula of Kuznecov for Kloosterman Sums

   • Roland Matthes

   OriginalPaper 25 April 2013 Pages: 120 - 124

10. Piecewise Endomorphisms of Pid-Modules

    • C. J. Maxson

    OriginalPaper 25 April 2013 Pages: 125 - 132

11. A Concrete Duality Approach to Compactness and Strict Singularity of Inclusion Operators

    • Dominikus Noll

    OriginalPaper 25 April 2013 Pages: 133 - 152

12. The congruence lattice of a Reilly semigroup

    • Mario Petrich

    OriginalPaper 25 April 2013 Pages: 153 - 177

13. Der Banachsche Fixpunktsatz für ultrametrische Räume

    • Sibylla Prieß-Crampe

    OriginalPaper 25 April 2013 Pages: 178 - 186