Normal surface singularities with an integral homology sphere link related to space monomial curves with a plane semigroup Jorge Martín-MoralesLena Vos OriginalPaper Open access 25 July 2022 Pages: 303 - 335
On some regularity condition Beata GryszkaJanusz Gwoździewicz OriginalPaper 16 July 2022 Pages: 336 - 342
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
Linear independence of certain sums of reciprocals of the Lucas numbers Daniel DuverneyYohei Tachiya OriginalPaper 18 July 2022 Pages: 378 - 394
Oscillation results via comparison theorems for fourth-order delay three-terms difference equations Małgorzata MigdaEwa SchmeidelJanusz Migda OriginalPaper Open access 06 September 2022 Pages: 395 - 412
Coherent quivers Driss BennisJ. R. García RozasAdnane Roudi OriginalPaper 18 July 2022 Pages: 413 - 421
Linear combinations of factorial and S-unit in a ternary recurrence sequence with a double root Florian LucaArmand Noubissie OriginalPaper 19 July 2022 Pages: 422 - 441
Jeśmanowicz’ conjecture for non-primitive Pythagorean triples Hidetaka KitayamaHiroyuki TagawaKeiichi Urahashi OriginalPaper 21 July 2022 Pages: 442 - 453
On product-one sequences over subsets of groups Victor FadingerQinghai Zhong OriginalPaper Open access 25 July 2022 Pages: 454 - 494
Prime producing quadratic polynomials associated with real quadratic fields of class-number one Víctor J Ramírez OriginalPaper 17 July 2022 Pages: 495 - 502
The classification of \(\tau \)-tilting modules over algebras of type \(D_n\) Hanpeng Gao OriginalPaper 22 July 2022 Pages: 503 - 513
Some projectively Ricci-flat \((\alpha , \beta )\)-metrics Mehran GabraniEsra Sengelen SevimZhongmin Shen OriginalPaper 13 September 2022 Pages: 514 - 529
A Heron triangle and a Diophantine equation Vinodkumar GhaleShamik DasDebopam Chakraborty OriginalPaper 10 August 2022 Pages: 530 - 537
On a functional equation characterizing two-sided centralizers in prime rings Maja FošnerBenjamin MarcenJoso Vukman OriginalPaper 12 August 2022 Pages: 538 - 551
Notes on general divisor problems related to Maass cusp forms Huafeng Liu OriginalPaper 11 August 2022 Pages: 552 - 563
Rotation on the digital plane Carolin HannuschAttila Pethő OriginalPaper Open access 16 July 2022 Pages: 564 - 577
Nonlinear maps preserving bi-skew Jordan triple product on factor von Neumann algebras Dongfang ZhangChangjing LiYuanYuan Zhao OriginalPaper 11 August 2022 Pages: 578 - 586
The algebraic equation \(xu=\lambda x^3 v\) in the symmetric case M. MaalaouiM. Mejri OriginalPaper 11 August 2022 Pages: 587 - 606
On the power moments of the Weil spectrum Huaning LiuZehua Liu OriginalPaper 17 August 2022 Pages: 607 - 620
On the number of rational points on a class of singular hypersurfaces Tingting Wen OriginalPaper 10 August 2022 Pages: 621 - 636