1. Normal surface singularities with an integral homology sphere link related to space monomial curves with a plane semigroup

   • Jorge Martín-Morales
   • Lena Vos

   OriginalPaper Open access 25 July 2022 Pages: 303 - 335

   

2. On some regularity condition

   • Beata Gryszka
   • Janusz Gwoździewicz

   OriginalPaper 16 July 2022 Pages: 336 - 342

3. Notions of representability for cylindric algebras: some algebras are more representable than others

   • Tarek Sayed Ahmed

   OriginalPaper Open access 21 July 2022 Pages: 343 - 377

4. Linear independence of certain sums of reciprocals of the Lucas numbers

   • Daniel Duverney
   • Yohei Tachiya

   OriginalPaper 18 July 2022 Pages: 378 - 394

   

5. Oscillation results via comparison theorems for fourth-order delay three-terms difference equations

   • Małgorzata Migda
   • Ewa Schmeidel
   • Janusz Migda

   OriginalPaper Open access 06 September 2022 Pages: 395 - 412

   

6. Coherent quivers

   • Driss Bennis
   • J. R. García Rozas
   • Adnane Roudi

   OriginalPaper 18 July 2022 Pages: 413 - 421

7. Linear combinations of factorial and S-unit in a ternary recurrence sequence with a double root

   • Florian Luca
   • Armand Noubissie

   OriginalPaper 19 July 2022 Pages: 422 - 441

8. Jeśmanowicz’ conjecture for non-primitive Pythagorean triples

   • Hidetaka Kitayama
   • Hiroyuki Tagawa
   • Keiichi Urahashi

   OriginalPaper 21 July 2022 Pages: 442 - 453

9. On product-one sequences over subsets of groups

   • Victor Fadinger
   • Qinghai Zhong

   OriginalPaper Open access 25 July 2022 Pages: 454 - 494

10. Prime producing quadratic polynomials associated with real quadratic fields of class-number one

    • Víctor J Ramírez

    OriginalPaper 17 July 2022 Pages: 495 - 502

11. The classification of \(\tau \)-tilting modules over algebras of type \(D_n\)

    • Hanpeng Gao

    OriginalPaper 22 July 2022 Pages: 503 - 513

    

12. Some projectively Ricci-flat \((\alpha , \beta )\)-metrics

    • Mehran Gabrani
    • Esra Sengelen Sevim
    • Zhongmin Shen

    OriginalPaper 13 September 2022 Pages: 514 - 529

13. A Heron triangle and a Diophantine equation

    • Vinodkumar Ghale
    • Shamik Das
    • Debopam Chakraborty

    OriginalPaper 10 August 2022 Pages: 530 - 537

14. On a functional equation characterizing two-sided centralizers in prime rings

    • Maja Fošner
    • Benjamin Marcen
    • Joso Vukman

    OriginalPaper 12 August 2022 Pages: 538 - 551

15. Notes on general divisor problems related to Maass cusp forms

    • Huafeng Liu

    OriginalPaper 11 August 2022 Pages: 552 - 563

16. Rotation on the digital plane

    • Carolin Hannusch
    • Attila Pethő

    OriginalPaper Open access 16 July 2022 Pages: 564 - 577

    

17. Nonlinear maps preserving bi-skew Jordan triple product on factor von Neumann algebras

    • Dongfang Zhang
    • Changjing Li
    • YuanYuan Zhao

    OriginalPaper 11 August 2022 Pages: 578 - 586

18. The algebraic equation \(xu=\lambda x^3 v\) in the symmetric case

    • M. Maalaoui
    • M. Mejri

    OriginalPaper 11 August 2022 Pages: 587 - 606

19. On the power moments of the Weil spectrum

    • Huaning Liu
    • Zehua Liu

    OriginalPaper 17 August 2022 Pages: 607 - 620

20. On the number of rational points on a class of singular hypersurfaces

    • Tingting Wen

    OriginalPaper 10 August 2022 Pages: 621 - 636