On the Continuous Cancellative Semigroups on a Real Interval and on a Circle and Some Symmetry Issues. - Mariusz Bajger; Janusz Brzdek; El-Sayed El-Hady; Eliza Jablonska (Symmetry, 2020)

Products of K-Analytic Sets in Locally Compact Groups and Kuczma-Ger Classes. - Taras O. Banakh; Iryna Banakh; Eliza Jablonska (Axioms, 2022)