Lacunary statistical convergence of double sequences of sets. - Fatih Nuray; Ugur Ulusu; Erdinç Dündar (Soft Comput., 2016)

Asymptotically lacunary I2-invariant equivalence. - Ugur Ulusu; Erdinç Dündar (J. Intell. Fuzzy Syst., 2019)

On rough convergence in amenable semigroups and some properties. - Erdinç Dündar; Ugur Ulusu (J. Intell. Fuzzy Syst., 2021)

Wijsman asymptotic lacunary I2-invariant equivalence for double set sequences. - Ugur Ulusu; Erdinç Dündar; Nimet Pancaroglu Akin (Soft Comput., 2021)

Deferred Cesàro summability and statistical convergence for double sequences of sets. - Ugur Ulusu; Esra Gülle (J. Intell. Fuzzy Syst., 2022)

Ideal convergence in partial metric spaces. - Esra Gülle; Erdinç Dündar; Ugur Ulusu (Soft Comput., 2023)