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| J. Chudziak: On the optimized certainty equivalent |
| D. Fatuła: Kuratowski convergence of Clarke subdifferentials |
| J. Hejduk: On some generalized topologies satisying all separation axioms |
| Ľ. Holá: Ján Borsík (1955 – 2019) |
| G. Horbaczewska: On K-measurable set-valued maps |
| G. Ivanova: Sequence spaces of Baire-one functions and their porosity |
| E. Kopecka: The Frechet derivative is in the first Baire class |
| M. Kowalczuk: Cardinal characteristics of selected ideals on countable sets |
| M. Kula: Infinite convolutions of measures applied to achievement sets |
| P. Maćkowiak: Interrelationships among axioms for measures of noncompactness |
| P. Mohanty: Endpoint Weighted Bounds for Rough Maximal Singular Integrals |
| B. Novotný: Minimal usco maps and bornologies |
| P. Nowakowski: Cantorval as a set of subsums of a series – new sufficient condition and its consequences |
| D. Perkowska: Operation* in the Baire space |
| F. Prus-Wiśniowski: The 1914 Kakeya hypothesis |
| P. K. Shunmugaraj: Uniformly convex functions and their generalizations |
| W. Sieg: An approximation form of the Kuratowski Extension Theorem for Baire-alpha functions |
| S. Smolarek: Constructing twisted sums of C(K)-spaces with c0(X)-spaces using trees |
| P. Rela: The robust Orlicz premium principle under uncertainty |
| S. Wąsowicz: Adaptive integration of higher-order convex functions |
| R. Wiertelak: On the continuity of functions with respect to the generalization of density topology: Solving an open problem |
| C. Zalinescu: Gateaux differentiability of locally Lipschitz convex functions defined on locally convex spaces |
