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Fechner, Włodzimierz

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Author ID: fechner.wlodzimierz Recent zbMATH articles by "Fechner, Włodzimierz"
Published as: Fechner, Włodzimierz; Fechner, W.
External Links: MGP
Documents Indexed: 52 Publications since 2004
Co-Authors: 16 Co-Authors with 15 Joint Publications
362 Co-Co-Authors

Publications by Year

Citations contained in zbMATH Open

35 Publications have been cited 226 times in 198 Documents Cited by Year
Stability of a functional inequality associated with the Jordan-von Neumann functional equation. Zbl 1098.39019
Fechner, Włodzimierz
67
2006
Recent developments of the conditional stability of the homomorphism equation. Zbl 1312.39031
Brzdęk, Janusz; Fechner, Włodzimierz; Moslehian, Mohammad Sal; Sikorska, Justyna
53
2015
On the Hyers-Ulam stability of functional equations connected with additive and quadratic mappings. Zbl 1101.39017
Fechner, Włodzimierz
13
2006
On the stability of additivity. Zbl 1197.39016
Fechner, Włodzimierz; Sikorska, Justyna
11
2010
The modularity law in some classes of aggregation operators. Zbl 1383.39021
Fechner, Włodzimierz; Rak, Ewa; Zedam, Lemnaouar
8
2018
Hlawka’s functional inequality. Zbl 1316.26019
Fechner, Włodzimierz
8
2014
Stability of a composite functional equation related to idempotent mappings. Zbl 1211.39019
Fechner, Włodzimierz
6
2011
On a composite functional equation on Abelian groups. Zbl 1207.39026
Fechner, Włodzimierz
5
2009
On functions with the Cauchy difference bounded by a functional. Zbl 1099.39018
Fechner, Włodzimierz
4
2004
General and alien solutions of a functional equation and of a functional inequality. Zbl 1265.39039
Fechner, Włodzimierz; Gselmann, Eszter
4
2012
An alternative equation for polynomial functions. Zbl 1317.39035
Boros, Zoltán; Fechner, Włodzimierz
4
2015
On functions with the Cauchy difference bounded by a functional. II. Zbl 1159.39012
Fechner, Włodzimierz
4
2005
On some functional inequalities related to the logarithmic mean. Zbl 1224.39040
Fechner, W.
3
2010
A note on alienation for functional inequalities. Zbl 1237.39024
Fechner, Włodzimierz
3
2012
A characterization of quadratic-multiplicative mappings. Zbl 1251.39016
Fechner, Włodzimierz
3
2011
Sincov’s inequalities on topological spaces. Zbl 1463.39059
Fechner, Włodzimierz
2
2020
Separation theorems for conditional functional equations. Zbl 1155.39014
Fechner, Włodzimierz
2
2007
Some inequalities connected with the exponential function. Zbl 1212.39040
Fechner, Włodzimierz
2
2008
Inequalities connected with averaging operators. Zbl 1273.13042
Fechner, Włodzimierz
2
2013
Sandwich theorems for orthogonally additive functions. Zbl 1266.39031
Fechner, Włodzimierz; Sikorska, Justyna
2
2009
On a separation for the Cauchy equation on spheres. Zbl 1256.39017
Fechner, Włodzimierz; Sikorska, Justyna
2
2012
Hlawka’s functional inequality on topological groups. Zbl 1352.39016
Fechner, Włodzimierz
2
2017
Functional characterization of a sharpening of the triangle inequality. Zbl 1211.39018
Fechner, Włodzimierz
2
2010
On functions with the Cauchy difference bounded by a functional. III. Zbl 1122.39019
Fechner, W.
2
2006
A regularity condition for quadratic functions involving the unit circle. Zbl 1399.39038
Boros, Zoltán; Fechner, Włodzimierz; Kutas, Péter
2
2016
Convexity of sets in metric abelian groups. Zbl 1459.52001
Fechner, Włodzimierz; Páles, Zsolt
1
2020
On some composite functional inequalities. Zbl 1216.39027
Fechner, Włodzimierz
1
2010
Functional inequalities motivated by the Lax-Milgram theorem. Zbl 1272.39012
Fechner, Włodzimierz
1
2013
Inequalities characterizing linear-multiplicative functionals. Zbl 1383.39023
Fechner, Włodzimierz
1
2015
Characterization of quadratic mappings through a functional inequality. Zbl 1106.39024
Fechner, Włodzimierz
1
2006
On lattice-valued maps stemming from the notion of optimal average. Zbl 1389.39044
Agbeko, N. K.; Fechner, W.; Rak, E.
1
2017
Inequalities connected with averaging operators. II. Zbl 1306.39016
Fechner, Włodzimierz
1
2015
On some functional-differential inequalities related to the exponential mapping. Zbl 1247.26005
Fechner, Włodzimierz
1
2011
On a question of J. M. Rassias. Zbl 1291.39048
Fechner, Włodzimierz
1
2014
Richard’s inequality, Cauchy-Schwarz’s inequality, and approximate solutions of Sincov’s equation. Zbl 1428.26038
Fechner, Włodzimierz
1
2019
Sincov’s inequalities on topological spaces. Zbl 1463.39059
Fechner, Włodzimierz
2
2020
Convexity of sets in metric abelian groups. Zbl 1459.52001
Fechner, Włodzimierz; Páles, Zsolt
1
2020
Richard’s inequality, Cauchy-Schwarz’s inequality, and approximate solutions of Sincov’s equation. Zbl 1428.26038
Fechner, Włodzimierz
1
2019
The modularity law in some classes of aggregation operators. Zbl 1383.39021
Fechner, Włodzimierz; Rak, Ewa; Zedam, Lemnaouar
8
2018
Hlawka’s functional inequality on topological groups. Zbl 1352.39016
Fechner, Włodzimierz
2
2017
On lattice-valued maps stemming from the notion of optimal average. Zbl 1389.39044
Agbeko, N. K.; Fechner, W.; Rak, E.
1
2017
A regularity condition for quadratic functions involving the unit circle. Zbl 1399.39038
Boros, Zoltán; Fechner, Włodzimierz; Kutas, Péter
2
2016
Recent developments of the conditional stability of the homomorphism equation. Zbl 1312.39031
Brzdęk, Janusz; Fechner, Włodzimierz; Moslehian, Mohammad Sal; Sikorska, Justyna
53
2015
An alternative equation for polynomial functions. Zbl 1317.39035
Boros, Zoltán; Fechner, Włodzimierz
4
2015
Inequalities characterizing linear-multiplicative functionals. Zbl 1383.39023
Fechner, Włodzimierz
1
2015
Inequalities connected with averaging operators. II. Zbl 1306.39016
Fechner, Włodzimierz
1
2015
Hlawka’s functional inequality. Zbl 1316.26019
Fechner, Włodzimierz
8
2014
On a question of J. M. Rassias. Zbl 1291.39048
Fechner, Włodzimierz
1
2014
Inequalities connected with averaging operators. Zbl 1273.13042
Fechner, Włodzimierz
2
2013
Functional inequalities motivated by the Lax-Milgram theorem. Zbl 1272.39012
Fechner, Włodzimierz
1
2013
General and alien solutions of a functional equation and of a functional inequality. Zbl 1265.39039
Fechner, Włodzimierz; Gselmann, Eszter
4
2012
A note on alienation for functional inequalities. Zbl 1237.39024
Fechner, Włodzimierz
3
2012
On a separation for the Cauchy equation on spheres. Zbl 1256.39017
Fechner, Włodzimierz; Sikorska, Justyna
2
2012
Stability of a composite functional equation related to idempotent mappings. Zbl 1211.39019
Fechner, Włodzimierz
6
2011
A characterization of quadratic-multiplicative mappings. Zbl 1251.39016
Fechner, Włodzimierz
3
2011
On some functional-differential inequalities related to the exponential mapping. Zbl 1247.26005
Fechner, Włodzimierz
1
2011
On the stability of additivity. Zbl 1197.39016
Fechner, Włodzimierz; Sikorska, Justyna
11
2010
On some functional inequalities related to the logarithmic mean. Zbl 1224.39040
Fechner, W.
3
2010
Functional characterization of a sharpening of the triangle inequality. Zbl 1211.39018
Fechner, Włodzimierz
2
2010
On some composite functional inequalities. Zbl 1216.39027
Fechner, Włodzimierz
1
2010
On a composite functional equation on Abelian groups. Zbl 1207.39026
Fechner, Włodzimierz
5
2009
Sandwich theorems for orthogonally additive functions. Zbl 1266.39031
Fechner, Włodzimierz; Sikorska, Justyna
2
2009
Some inequalities connected with the exponential function. Zbl 1212.39040
Fechner, Włodzimierz
2
2008
Separation theorems for conditional functional equations. Zbl 1155.39014
Fechner, Włodzimierz
2
2007
Stability of a functional inequality associated with the Jordan-von Neumann functional equation. Zbl 1098.39019
Fechner, Włodzimierz
67
2006
On the Hyers-Ulam stability of functional equations connected with additive and quadratic mappings. Zbl 1101.39017
Fechner, Włodzimierz
13
2006
On functions with the Cauchy difference bounded by a functional. III. Zbl 1122.39019
Fechner, W.
2
2006
Characterization of quadratic mappings through a functional inequality. Zbl 1106.39024
Fechner, Włodzimierz
1
2006
On functions with the Cauchy difference bounded by a functional. II. Zbl 1159.39012
Fechner, Włodzimierz
4
2005
On functions with the Cauchy difference bounded by a functional. Zbl 1099.39018
Fechner, Włodzimierz
4
2004
all top 5

Cited by 192 Authors

52 Park, Choonkil
17 Lee, Jung-Rye
16 Fechner, Włodzimierz
13 Brzdęk, Janusz
11 Rassias, Themistocles Michael
10 Sikorska, Justyna
9 El-Fassi, Iz-Iddine
9 Shin, Dong-Yun
5 Liu, Huawen
5 Saadati, Reza
4 Al-Ali, Sadeq A. A.
4 Azadi-Kenary, Hassan
4 Choi, Chang-Kwon
4 Hryrou, Mustapha Esseghyr
4 Kabbaj, Samir
4 Kaskasem, Prondanai
4 Klin-Eam, Chakkrid
4 Malejki, Renata
4 Nuino, Ahmed
4 Sablik, Maciej
3 Agbeko, Nutefe Kwami
3 An, Jong Su
3 Bahyrycz, Anna
3 Chang, Ick-Soon
3 Ciepliński, Krzysztof
3 Elkettani, Youssfi
3 Eshaghi Gordji, Madjid
3 Jang, Sunyoung
3 Jin, Yuanfeng
3 Kim, Hark-Mahn
3 Leśniak, Zbigniew
3 Páles, Zsolt
3 Sintunavarat, Wutiphol
3 Száz, Árpád
3 Wang, Yaming
3 Wang, Zhihua
2 Aiemsomboon, Laddawan
2 Almahalebi, Muaadh
2 Cădariu, Liviu I.
2 Chahbi, Abdellatif
2 Cho, Yeol Je
2 Cho, Young-Sun
2 Chung, Jaeyoung
2 Cui, Jianlian
2 Ebanks, Bruce R.
2 Fošner, Ajda
2 Hwang, Inho
2 Jabłońska, Eliza
2 Jin, Zhenyu
2 Khodaei, Hamid
2 Lu, Gang
2 Moradlou, Fridoun
2 Moslehian, Mohammad Sal
2 Najati, Abbas
2 Okeke, Chisom Prince
2 Olbryś, Andrzej
2 Popa, Dorian
2 Rasa, Ioan
2 Rezaei, Hamid
2 Roh, Jaiok
2 Talebzadeh, Saedeh
2 Wang, Jingru
2 Wu, Jianrong
2 Xu, Tianzhou
2 Yang, Xiuzhong
2 Yang, Yongwei
2 Zhan, Hang
2 Zhang, Dong
2 Zhao, Yuanyuan
2 Zhu, Kuanyun
1 Agarwal, Ravi P.
1 Aghajani, Asadollah
1 Aissi, Youssef
1 Alomari, Mohammad Wajeeh
1 Aruldass, Antony Raj
1 Azadi Kenary, C.
1 Badora, Roman
1 Balogh, Zoltán M.
1 Banaś, Józef
1 Batool, Afshan
1 Bergam, Amal
1 Berndt, Wolfgang
1 Bodaghi, Abasalt
1 Boros, Zoltán
1 Bounader, Nordine
1 Brillouët-Belluot, Nicole
1 Burai, Pál
1 Chen, Xiangjun
1 Chmieliński, Jacek
1 Chudziak, Jacek
1 Chudziak, Małgorzata
1 Ding, Yali
1 Ebadian, Ali
1 El Ghali, Rachid
1 El-hady, El-sayed
1 Elqorachi, Elhoucien
1 Fadli, Brahim
1 Fu, Linlin
1 Gao, Zhuoyan
1 Garda-Mátyás, Edit
...and 92 more Authors
all top 5

Cited in 64 Serials

17 Journal of Inequalities and Applications
15 Journal of Mathematical Analysis and Applications
15 Aequationes Mathematicae
9 Results in Mathematics
8 Fuzzy Sets and Systems
8 Journal of Fixed Point Theory and Applications
8 Journal of Mathematical Inequalities
8 Journal of Function Spaces
7 Abstract and Applied Analysis
5 Acta Mathematica Hungarica
5 Korean Journal of Mathematics
4 Proyecciones
4 AIMS Mathematics
3 Bulletin of the Australian Mathematical Society
3 Annales Mathematicae Silesianae
3 Journal of Linear and Topological Algebra
2 Demonstratio Mathematica
2 Journal of Approximation Theory
2 Indagationes Mathematicae. New Series
2 Mathematical Inequalities & Applications
2 Discrete Dynamics in Nature and Society
2 Acta Mathematica Sinica. English Series
2 Acta Mathematica Scientia. Series B. (English Edition)
2 Thai Journal of Mathematics
2 Banach Journal of Mathematical Analysis
2 Advances in Mathematical Physics
2 Annales Universitatis Paedagogicae Cracoviensis. Studia Mathematica
2 Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A: Matemáticas. RACSAM
2 Journal of Applied Analysis and Computation
2 Palestine Journal of Mathematics
2 Mathematical Sciences
2 Mathematics
1 American Mathematical Monthly
1 Computers & Mathematics with Applications
1 Indian Journal of Pure & Applied Mathematics
1 Rocky Mountain Journal of Mathematics
1 Abhandlungen aus dem Mathematischen Seminar der Universität Hamburg
1 Glasgow Mathematical Journal
1 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods
1 Rostocker Mathematisches Kolloquium
1 Bulletin of the Korean Mathematical Society
1 Bulletin of the Iranian Mathematical Society
1 International Journal of Approximate Reasoning
1 Applied Mathematics Letters
1 Mathematical and Computer Modelling
1 Journal of Contemporary Mathematical Analysis. Armenian Academy of Sciences
1 Linear Algebra and its Applications
1 Expositiones Mathematicae
1 Bulletin of the Polish Academy of Sciences, Mathematics
1 Journal of Algebraic Combinatorics
1 The Journal of Analysis
1 Filomat
1 Nonlinear Functional Analysis and Applications
1 Journal of Applied Mathematics
1 Bulletin of the Brazilian Mathematical Society. New Series
1 Journal of Function Spaces and Applications
1 Fixed Point Theory and Applications
1 Advances in Difference Equations
1 Acta Universitatis Sapientiae. Mathematica
1 Set-Valued and Variational Analysis
1 Advances in Pure and Applied Mathematics
1 Journal of Mathematical Research with Applications
1 International Journal of Analysis and Applications
1 Sahand Communications in Mathematical Analysis

Citations by Year