Park, Choonkil; Najati, Abbas; Moghimi, Mohammad B.; Noori, Batool Approximation of two general functional equations in 2-Banach spaces. (English) Zbl 1523.39014 J. Math. Inequal. 17, No. 1, 153-162 (2023). Reviewer: Pavlos Pallas (Athína) MSC: 39B82 47H10 39B72 × Cite Format Result Cite Review PDF Full Text: DOI
Ciepliński, Krzysztof Stability of a general functional equation in \(m\)-Banach spaces. (English) Zbl 1510.39019 Bull. Malays. Math. Sci. Soc. (2) 46, No. 2, Paper No. 62, 11 p. (2023). Reviewer: Pavlos Pallas (Athína) MSC: 39B82 39B52 41A65 × Cite Format Result Cite Review PDF Full Text: DOI OA License
Ciepliński, Krzysztof On Ulam stability of a functional equation. (English) Zbl 1451.39024 Result. Math. 75, No. 4, Paper No. 151, 10 p. (2020). MSC: 39B82 39B52 39B72 × Cite Format Result Cite Review PDF Full Text: DOI OA License
Khodaei, Hamid; Mohammadi, Abdulqader Generalizations of Aleksandrov problem and Mazur-Ulam theorem for two-isometries and two-expansive mappings. (Generalizations of Alesandrov problem and Mazur-Ulam theorem for two-isometries and two-expansive mappings.) (English) Zbl 1437.46011 Commun. Korean Math. Soc. 34, No. 3, 771-782 (2019). MSC: 46B04 47A62 46L05 × Cite Format Result Cite Review PDF Full Text: DOI
Brzdęk, Janusz; Ciepliński, Krzysztof A fixed point theorem in \(n\)-Banach spaces and Ulam stability. (English) Zbl 1441.39025 J. Math. Anal. Appl. 470, No. 1, 632-646 (2019). MSC: 39B52 39B82 47H10 × Cite Format Result Cite Review PDF Full Text: DOI
Ciepliński, Krzysztof On approximate homomorphisms of ternary semigroups. (English) Zbl 1412.12006 J. Nonlinear Sci. Appl. 10, No. 8, 4071-4076 (2017). MSC: 12J25 17A40 39B52 39B82 × Cite Format Result Cite Review PDF Full Text: DOI