1. On q-analogues of quadratic Euler sums

   • Zhonghua Li
   • Ce Xu

   OriginalPaper 11 January 2020 Pages: 1 - 19

2. The locus of the representation of logarithmic connections by Fuchsian equations

   • Péter Ivanics

   OriginalPaper Open access 30 March 2020 Pages: 20 - 45

3. Von Neumann–Davis type theorems for HLPK and Sherman functionals on Eaton triples

   • Marek Niezgoda

   OriginalPaper 17 March 2020 Pages: 46 - 64

4. On approximately monotone and approximately Hölder functions

   • Angshuman R. Goswami
   • Zsolt Páles

   OriginalPaper Open access 11 June 2020 Pages: 65 - 87

5. Maximal inequalities and their applications to orthogonal and Hadamard matrices

   • George Giorgobiani
   • Vakhtang Kvaratskhelia

   OriginalPaper 16 March 2020 Pages: 88 - 97

6. Online packing of d-dimensional boxes into the unit cube

   • Janusz Januszewski
   • Łukasz Zielonka

   OriginalPaper Open access 19 March 2020 Pages: 98 - 114

   

7. Flag curvatures on Berwald submersions

   • Rongmu Yan

   OriginalPaper 16 March 2020 Pages: 115 - 122

8. Fibonacci numbers and real quadratic p-rational fields

   • Zakariae Bouazzaoui

   OriginalPaper 24 March 2020 Pages: 123 - 133

9. Arithmetic properties of polynomials

   • Yong Zhang
   • Zhongyan Shen

   OriginalPaper 17 March 2020 Pages: 134 - 148

10. Some particular properties of general orthonormal systems

    • V. Tsagareishvili

    OriginalPaper 18 March 2020 Pages: 149 - 157