Janusz Brzdek

Publication Activity (10 Years)

Years Active: 2010-2023
Publications (10 Years): 11

Top Topics

Approximate Solutions

Top Venues

Appl. Math. Comput.

Appl. Math. Lett.

Publications

Janusz Brzdek
On Ulam Stability with Respect to 2-Norm. Symmetry 15 (9) (2023)
Janusz Brzdek
Remarks on Approximate Solutions to Difference Equations in Various Spaces. Symmetry 15 (10) (2023)
El-Sayed El-Hady, Janusz Brzdek
On Ulam Stability of Functional Equations in 2-Normed Spaces - A Survey II. Symmetry 14 (7) (2022)
Ali Turab, Janusz Brzdek, Wajahat Ali
On Solutions and Stability of Stochastic Functional Equations Emerging in Psychological Theory of Learning. Axioms 11 (3) (2022)
Issam Aboutaib, Chaimaa Benzarouala, Janusz Brzdek, Zbigniew Lesniak, Lahbib Oubbi
Ulam Stability of a General Linear Functional Equation in Modular Spaces. Symmetry 14 (11) (2022)
Janusz Brzdek, Zbigniew Lesniak, Renata Malejki
On the Stability of a Generalized Fréchet Functional Equation with Respect to Hyperplanes in the Parameter Space. Symmetry 13 (3) (2021)
Anna Bahyrycz, Janusz Brzdek, El-Sayed El-Hady, Zbigniew Lesniak
On Ulam Stability of Functional Equations in 2-Normed Spaces - A Survey. Symmetry 13 (11) (2021)
Roman Badora, Janusz Brzdek, Krzysztof Cieplinski
Applications of Banach Limit in Ulam Stability. Symmetry 13 (5) (2021)
Mariusz Bajger, Janusz Brzdek, El-Sayed El-Hady, Eliza Jablonska
On the Continuous Cancellative Semigroups on a Real Interval and on a Circle and Some Symmetry Issues. Symmetry 12 (12) (2020)
Janusz Brzdek, Liviu Cadariu
Stability for a family of equations generalizing the equation of p-Wright affine functions. Appl. Math. Comput. 276 (2016)
Janusz Brzdek, Nasrin Eghbali
On approximate solutions of some delayed fractional differential equations. Appl. Math. Lett. 54 (2016)
Janusz Brzdek, Dorian Popa, Bing Xu
Remarks on stability and non-stability of the linear functional equation of the first order. Appl. Math. Comput. 238 (2014)
Janusz Brzdek, Krzysztof Cieplinski
Remarks on the Hyers-Ulam stability of some systems of functional equations. Appl. Math. Comput. 219 (8) (2012)
Janusz Brzdek, Dorian Popa, Bing Xu
Note on nonstability of the linear functional equation of higher order. Comput. Math. Appl. 62 (6) (2011)
Janusz Brzdek, Dorian Popa, Bing Xu
Remarks on stability of linear recurrence of higher order. Appl. Math. Lett. 23 (12) (2010)