1. Obituario

   Obituary 12 March 2015 Pages: 1 - 2

2. Samuel Gitler and his work

   • Jesús González
   • Ernesto Lupercio

   Invited review 28 February 2015 Pages: 3 - 8

3. Arithmetic properties of the sum of the first \(n\) values of the Euler function

   • R. Balasubramanian
   • Florian Luca
   • Dimbinaina Ralaivaosaona

   Original Article 02 September 2014 Pages: 9 - 17

4. On Lie ideals of \(*\)-prime rings with generalized derivations

   • Nadeem Ur Rehman
   • Radwan Mohammed AL-Omary
   • Abu Zaid Ansari

   Original Article 01 August 2014 Pages: 19 - 26

5. Kravchuk polynomials and irreducible representations of the rotation group \(SO(3)\)

   • Mesuma K. Atakishiyeva
   • Natig M. Atakishiyev
   • Kurt Bernardo Wolf

   Original Article 16 May 2014 Pages: 27 - 37

6. Simplicial neighbourly 5-polytopes with nine vertices

   • W. Finbow

   Original Article 11 April 2014 Pages: 39 - 51

7. Inverse limits of families of set-valued functions

   • W. T. Ingram

   Original Article 29 May 2014 Pages: 53 - 70

   

8. Critical points of invariant functions on closed orientable surfaces

   • G. Gromadzki
   • J. Jezierski
   • W. Marzantowicz

   Original Article Open access 06 May 2014 Pages: 71 - 88

9. A family of nonzero products in the cohomology of the odd primary Steenrod algebra

   • Xiang Li
   • Xiugui Liu

   Original Article 15 April 2014 Pages: 89 - 97

10. Characterization of optimality in classes of “truncatable” stopping rules

    • Andrey Novikov

    Original Article 19 July 2014 Pages: 99 - 117

11. Erratum to: On manifolds with multiple lens space fillings

    • Kenneth L. Baker
    • Brandy Guntel Doleshal
    • Neil Hoffman

    Erratum 09 December 2014 Pages: 119 - 121

12. Erratum to: Pairs of boundary slopes with small differences

    • Kazuhiro Ichihara

    Erratum 25 November 2014 Pages: 123 - 124