Genetic recombination as a generalised gradient flow Frederic Alberti OriginalPaper Open access 20 August 2021 Pages: 645 - 663
Chain recurrence and average shadowing in dynamics Fabricio F. AlvesNilson C. Bernardes Jr.Ali Messaoudi OriginalPaper 04 September 2021 Pages: 665 - 697
Generalization of Orlicz spaces Ali EbadianAli Jabbari OriginalPaper 09 October 2021 Pages: 699 - 736
Convergence results for Oppenheim expansions (II) Lulu FangRita Giuliano OriginalPaper 31 August 2021 Pages: 737 - 761
On eventually always hitting points Charis GanotakiTomas Persson OriginalPaper 28 August 2021 Pages: 763 - 784
The atomic Hardy space for a general Bessel operator Edyta Kania-Strojec OriginalPaper Open access 20 September 2021 Pages: 785 - 822
Generalized harmonic functions and Schwarz lemma for biharmonic mappings Adel KhalfallahFathi HagguiMohamed Mhamdi OriginalPaper 30 August 2021 Pages: 823 - 849
On holomorphic functions on negatively curved manifolds Marijan Marković OriginalPaper 22 September 2021 Pages: 851 - 860
Diameter diminishing to zero IFSs Radu MiculescuAlexandru Mihail OriginalPaper 28 September 2021 Pages: 861 - 876
Periodic and soliton structures in a generalized Klein–Gordon equation with horizontal singular lines Nolbert MoralesManuel Zamora OriginalPaper 30 September 2021 Pages: 877 - 910
A generalization of the Gauss–Kuzmin–Wirsing constant Peng Sun OriginalPaper 20 September 2021 Pages: 911 - 925
