1. A convolution property of univalent harmonic right half-plane mappings

   • Md Firoz Ali
   • Vasudevarao Allu
   • Nirupam Ghosh

   OriginalPaper 29 June 2020 Pages: 729 - 736

2. Orientation at singularities of harmonic functions

   • Juan Arango
   • Hugo Arbeláez
   • Jheison Rivera

   OriginalPaper 24 June 2020 Pages: 737 - 762

3. Local well-posedness and time regularity for a fifth-order shallow water equations in analytic Gevrey–Bourgain spaces

   • Aissa Boukarou
   • Kaddour Guerbati
   • Khaled Zennir

   OriginalPaper 22 September 2020 Pages: 763 - 782

4. Landau-type theorems and bi-Lipschitz theorems for bounded biharmonic mappings

   • Shi-Fei Chen
   • Ming-Sheng Liu

   OriginalPaper 01 July 2020 Pages: 783 - 806

5. Normal p-complements and monomial characters

   • Xiaoyou Chen
   • Yong Yang

   OriginalPaper 30 May 2020 Pages: 807 - 810

6. On products of groups and indices not divisible by a given prime

   • María José Felipe
   • Lev S. Kazarin
   • Víctor Sotomayor

   OriginalPaper 22 July 2020 Pages: 811 - 827

7. Existence and multiplicity of periodic solutions for a class of second-order ordinary differential equations

   • Xiaoling Han
   • Hujun Yang

   OriginalPaper 22 September 2020 Pages: 829 - 843

8. The independence graph of a finite group

   • Andrea Lucchini

   OriginalPaper Open access 22 July 2020 Pages: 845 - 856

9. On the Cauchy problem for a modified Camassa–Holm equation

   • Zhaonan Luo
   • Zhijun Qiao
   • Zhaoyang Yin

   OriginalPaper 02 June 2020 Pages: 857 - 877

10. On eigenvalue problems related to the laplacian in a class of doubly connected domains

    • Sheela Verma
    • G. Santhanam

    OriginalPaper 22 September 2020 Pages: 879 - 899

11. Positive solutions to integral boundary value problems from geophysical fluid flows

    • Wenlin Zhang
    • Michal Fečkan
    • JinRong Wang

    OriginalPaper 22 September 2020 Pages: 901 - 925

    

12. Book Reviews

    News 07 October 2020 Pages: 927 - 928