On the Bassian property for Abelian groups Andrey R. ChekhlovPeter V. DanchevBrendan Goldsmith OriginalPaper 09 September 2021 Pages: 593 - 600
Modular chains in infinite groups Maria De FalcoFrancesco de GiovanniCarmela Musella OriginalPaper Open access 20 October 2021 Pages: 601 - 612
Alternative rings whose associators are not zero-divisors Erwin KleinfeldYoav Segev OriginalPaper 08 September 2021 Pages: 613 - 616
Algebras whose units satisfy a \(*\)-Laurent polynomial identity M. Ramezan-NassabM. H. BienM. Akbari-Sehat OriginalPaper 20 October 2021 Pages: 617 - 630
A note on homological systems Jesús Efrén Pérez Terrazas OriginalPaper 10 September 2021 Pages: 631 - 634
Some remarks on small values of \(\tau (n)\) Kaya LakeinAnne Larsen OriginalPaper 19 October 2021 Pages: 635 - 645
Macphail’s theorem revisited Daniel PellegrinoJaniely Silva OriginalPaper 27 October 2021 Pages: 647 - 656
Riccati technique and oscillation of linear second-order difference equations Petr HasilMichal Veselý OriginalPaper 27 August 2021 Pages: 657 - 669
A first order proof of the improved discrete Hardy inequality Yi C. Huang OriginalPaper 27 August 2021 Pages: 671 - 674
Generalized nonlocal Robin Laplacian on arbitrary domains Nouhayla Ait OussaidKhalid AkhlilMourad El Ouali OriginalPaper 13 October 2021 Pages: 675 - 686
On the interplay between CPE metrics, vacuum static spaces and \(\sigma _2\)-singular spaces Maria Andrade OriginalPaper 09 September 2021 Pages: 687 - 695
Cheeger–Gromoll splitting theorem for the Bakry–Emery Ricci tensor Junhan TangJia-Yong Wu OriginalPaper 08 September 2021 Pages: 697 - 708
Correction to: Strictly elliptic operators with generalized Wentzell boundary conditions on continuous functions on manifolds with boundary Tim Binz Correction 07 July 2021 Pages: 709 - 710
Correction To: Integral geometry of pairs of hyperplanes or lines Daniel HugRolf Schneider Correction Open access 16 September 2021 Pages: 711 - 712
