1. The lattice of one-sided congruences on an inverse semigroup

   • Matthew D. G. K. Brookes

   OriginalPaper Open access 13 December 2022 Pages: 1 - 26

   

2. A radical theory for graphs that do not admit loops

   • Stefan Veldsman

   OriginalPaper Open access 13 August 2022 Pages: 27 - 39

3. On the \(\chi ^2\) statistics of leading digits of irrational rotations with a large second or third partial quotient

   • Toshifumi Nagayoshi
   • Naoto Shimaru
   • Keizo Takashima

   OriginalPaper 14 November 2022 Pages: 40 - 50

   

4. A generalization of Gerzon’s bound on spherical s-distance sets

   • Mrinmoy Datta
   • Subrata Manna

   OriginalPaper 04 November 2022 Pages: 51 - 56

5. Cesàro means with varying parameters of Walsh–Fourier series

   • György Gát
   • Ushangi Goginava

   OriginalPaper Open access 04 November 2022 Pages: 57 - 74

6. On the \(L^1\) and pointwise divergence of continuous functions

   • Karol Gryszka
   • Paweł Pasteczka

   OriginalPaper Open access 04 November 2022 Pages: 75 - 85

   

7. Covering families of triangles

   • Otfried Cheong
   • Olivier Devillers
   • Ji-won Park

   OriginalPaper Open access 30 January 2023 Pages: 86 - 109

   

8. On two tensors associated to the structure Jacobi operator of a real hypersurface in complex projective space

   • Juande Dios Pérez
   • David Pérez-López

   OriginalPaper Open access 29 December 2022 Pages: 110 - 118

9. On the generalization of the gap principle

   • Anton Mosunov

   OriginalPaper 10 February 2023 Pages: 119 - 151

10. Variable-exponent reaction–diffusion equations with a special medium void and damping effects

    • Tan Duc Do

    OriginalPaper 28 December 2022 Pages: 152 - 166

11. Runge–Kutta–Möbius methods

    • András Molnár
    • Imre Fekete
    • Gustaf Söderlind

    OriginalPaper Open access 05 January 2023 Pages: 167 - 181

    

12. Almost periodic stable Wolbachia-infected mosquito population replacement

    • Homero G. Díaz-Marín
    • Osvaldo Osuna

    OriginalPaper 11 January 2023 Pages: 182 - 204

    

13. On singular values of products of matrices and log-majorization

    • Marek Niezgoda

    OriginalPaper 05 January 2023 Pages: 205 - 214

14. The average size of Ramanujan sums over cubic number fields

    • Jing Ma
    • Huayan Sun
    • Wenguang Zhai

    OriginalPaper 18 February 2023 Pages: 215 - 231

15. On separation by function of bounded variation

    • Andrzej Olbryś

    OriginalPaper Open access 06 January 2023 Pages: 232 - 244

16. Integrality and Thurston rigidity for bicritical PCF polynomials

    • Heidi Benham
    • Alexander Galarraga
    • Adam Towsley

    OriginalPaper 22 May 2023 Pages: 245 - 264

17. Some results on a first-order neutral differential equation with piecewise constant mixed arguments

    • Musa Emre Kavgaci
    • Huda Al Obaidi
    • Huseyin Bereketoglu

    OriginalPaper 06 January 2023 Pages: 265 - 277

    

18. Constructing non-catenary H-domains

    • Y. Azimi

    OriginalPaper 19 April 2023 Pages: 278 - 281