Starshaped sets G. HansenI. HerburtM. Moszyńska OriginalPaper Open access 20 May 2020 Pages: 1001 - 1092
Generalized stability of Heisenberg coefficients Li Ying OriginalPaper 28 August 2020 Pages: 1093 - 1107
New refinements of the discrete Jensen’s inequality generated by finite or infinite permutations László Horváth OriginalPaper Open access 14 December 2019 Pages: 1109 - 1121
Transitivity and sensitivity of iterated function systems via Furstenberg families Rahul ThakurRuchi Das OriginalPaper 06 October 2020 Pages: 1123 - 1140
On a preorder relation for Schur-convex functions and a majorization inequality for their gradients and divergences Marek Niezgoda OriginalPaper 18 January 2020 Pages: 1141 - 1150
On Ulam stability of a third order linear difference equation in Banach spaces Alina Ramona BaiasDorian Popa OriginalPaper 06 May 2020 Pages: 1151 - 1170
A new application of the Gram points. II Maxim KorolevAntanas Laurinčikas OriginalPaper 18 June 2020 Pages: 1171 - 1187
On convex bodies with isoptic chords of constant length Jesús Jerónimo-CastroFrancisco G. Jimenez-LopezA. Rosario Jiménez-Sánchez OriginalPaper 25 February 2020 Pages: 1189 - 1199
A functional equation related to generalized entropies and the modular group Daniel BennequinJuan Pablo Vigneaux OriginalPaper Open access 02 March 2020 Pages: 1201 - 1212
Evolution maps and center manifolds Luis BarreiraClaudia Valls OriginalPaper 30 May 2020 Pages: 1213 - 1239
Graphs in which all maximal bipartite subgraphs have the same order Wayne GoddardKirsti KuenzelEileen Melville OriginalPaper 11 January 2020 Pages: 1241 - 1255
On Wigner’s theorem in smooth normed spaces Dijana IliševićAleksej Turnšek OriginalPaper 02 June 2020 Pages: 1257 - 1267
D’Alembert’s and Wilson’s equations on semigroups Radosław Łukasik OriginalPaper Open access 18 January 2020 Pages: 1269 - 1279
