- Mirosław ADAMEK, On Hermite-Hadamard type inequalities for $F$-convex functions,
- Nutefe Kwami AGBEKO, On some lattice-valued equations and inequalities,
- Pekka ALESTALO, Sharp extension results for bilipschitz maps,
- Alina BAIAS, On the best Ulam constant of a third order linear dfference equation,
- Karol BARON, Remarks on continuous solutions of an iterative functional equation,
- Liviu CĂDARIU-BRĂILOIU, Generalized Hyers-Ulam stability of some functional equations,
- Jacek CHUDZIAK, Convexity and quasi-convexity of the zero utility principle,
- Włodzimierz FECHNER, Sincov’s inequalities on topological spaces,
- Roman GER, On convex type functional inequalities,
- Moshe GOLDBERG, Extending the spectral radius to finite-dimensional power-associative algebras,
- Richárd GRÜNWALD, Characterization of the equality of generalized Bajraktarević means,
- László HORVÁTH, Sharp Gronwall-Bellman type integral inequalities with delay,
- Eliza JABŁOŃSKA, Haar 'small' sets in abelian Polish groups,
- Zbigniew LEŚNIAK, On fixed points of functions with values in a dq-metric space,
- Renata MALEJKI, On Ulam stability of a generalization of the Fréchet functional equation on a restricted domain,
- Janusz MATKOWSKI, Quasi-Cauchy difference means,
- Janusz MORAWIEC, Around a Kazimierz Nikodem result - part I,
- Jacek MROWIEC, On strongly convex functions of higher order,
- Kazimierz NIKODEM, On strongly convex functions and related classes of functions,
- Diana OTROCOL, Functional equations and entropies,
- Lahbib OUBBI, Hyers-Ulam stability and hyperstability of a general functional equation in random normed spaces, a purely fixed point approach,
- Zsolt PÁLES, Optimal error functions for approximately monotone and convex functions,
- Rajendra PANT, Viscosity Approximation methods for multi-valued nonexpansive mappings,
- Paweł PASTECZKA, Weakening of Hardy property for means,
- Dorian POPA, Ulam stability of an operatorial difference equation,
- Teresa RAJBA, On some inequalities for Bernstein operators and convex functions,
- Ioan RAŞA, Functional equations and inequalities for the index of coincidence,
- Debmalya SAIN, Norm attainment set of a bounded linear operator between Banach spaces,
- Ekaterina SHULMAN, Polynomial-coefficient generalizations of the Levi-Civita and Wilson functional equations,
- Justyna SIKORSKA, Various notions of orthogonality and the Cauchy functional equation,
- Slavko SIMIĆ, Stolarsky means in many variables,
- Peter STADLER, The short ruler on the general affine group,
- Henrik STETKAER, The Small Dimension Lemma revisited,
- Tomasz STYPUŁA, Orthogonality preserving property on small sets,
- Mariusz SUDZIK, Iterative functional equations and attractive fixed points,
- László SZÉKELYHIDI, Functional equations on infinite joins,
- Imke TOBORG, On the functional equation $f(x)^{-1}= f^{-1}(x)$ on groups,
- Andrzej WIŚNICKI, Around the nonlinear Ryll-Nardzewski theorem,
- Alfred WITKOWSKI, Inequalities of Levin-Steckin and Clausing,
- Paweł WÓJCIK, Semi-smooth points in space ${\cal{K}}(H_1;H_2)$,
- Sebastian WÓJCIK, On convexity of the Swiss premium principle,
- Amr ZAKARIA, Equality problems related to Cauchy means,
- Thomas ZÜRCHER, Around a Kazimierz Nikodem result - part II,
- Marcin ZYGMUNT, Additive functions on "ax+b" group,