1. Stability of peakons and periodic peakons for a nonlinear quartic Camassa-Holm equation

   • Aiyong Chen
   • Tongjie Deng
   • Zhijun Qiao

   OriginalPaper 02 July 2021 Pages: 251 - 288

2. On the Cauchy problem for a Camassa-Holm type equation with cubic and quartic nonlinearities

   • Wenjie Deng
   • Zhaoyang Yin

   OriginalPaper 28 June 2021 Pages: 289 - 310

3. New reducibility criteria for systems of two linear first-order ordinary differential equations

   • G. A. Grigorian

   OriginalPaper 16 April 2022 Pages: 311 - 322

   

4. Odd-odd continued fraction algorithm

   • Dong Han Kim
   • Seul Bee Lee
   • Lingmin Liao

   OriginalPaper Open access 11 April 2022 Pages: 323 - 344

   

5. Local in time solution to Kolmogorov’s two-equation model of turbulence

   • Przemysław Kosewski
   • Adam Kubica

   OriginalPaper 31 March 2022 Pages: 345 - 369

6. On the properties of various compactifications of Teichmüller space

   • Lixin Liu
   • Yaozhong Shi

   OriginalPaper 12 February 2022 Pages: 371 - 391

7. The Kirillov model in families

   • Nadir Matringe
   • Gilbert Moss

   OriginalPaper 24 March 2022 Pages: 393 - 410

8. Base sizes of primitive permutation groups

   • Mariapia Moscatiello
   • Colva M. Roney-Dougal

   OriginalPaper Open access 05 August 2021 Pages: 411 - 443

9. The well-posedness analysis of distributed order fractional diffusion problems on \({\mathbb {R}}^N\)

   • Li Peng
   • Yong Zhou
   • Jia Wei He

   OriginalPaper 30 September 2021 Pages: 445 - 463

10. Off-diagonal condition

    • W. Rodrigues
    • A. R. G. Garcia
    • J. C. Silva

    Original Research 17 April 2022 Pages: 465 - 482

11. Book reviews

    News 14 May 2022 Pages: 483 - 484