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25 research outputs found

Some generalization of the quadratic and Wilson’s functional equation

Author: H. Shinya
H. Stetkær
H. Stetkær
H. Stetkær
H. Stetkær
P. Sinopoulos
P.L. Kannappan
R. Badora
R. Łukasik
Radosław Łukasik
S. Czerwik
W. Förg-Rob
Z. Gajda
Publication venue: 'Springer Science and Business Media LLC'
Publication date
Field of study

Some generalization of Cauchy’s and Wilson’s functional equations on abelian groups

Author: H. Stetkær
H. Stetkær
H. Stetkær
H. Stetkær
J. Acél
R. Badora
R. Łukasik
Radosław Łukasik
W. Förg-Rob
Z. Gajda
Publication venue: 'Springer Science and Business Media LLC'
Publication date
Field of study

Extensions of the Sine Addition Formula on Monoids

Author: B Ebanks
Bruce Ebanks
H Stetkær
H Stetkær
Henrik Stetkær
L Székelyhidi
Publication venue: 'Springer Science and Business Media LLC'
Publication date
Field of study

The solution of a generalized variant of d’Alembert’s functional equation

Author: A Chahbi
BR Ebanks
H Stetkær
H Stetkær
J Aczél
PL Kannappan
Publication venue: 'Springer Science and Business Media LLC'
Publication date
Field of study

Wilson’s functional equation with an anti-endomorphism

Author: B Fadli
BR Ebanks
BR Ebanks
D Yang
D Zeglami
D Zeglami
H Stetkær
H Stetkær
H Stetkær
H Stetkær
H Stetkær
H Stetkær
J Aczél
L Székelyhidi
M Akkouchi
M Ayoubi
P Kannappan
P Sinopoulos
Pl Kannappan
TMK Davison
Publication venue: 'Springer Science and Business Media LLC'
Publication date
Field of study

A note on d’Alembert’s functional equation on a restricted domain

Author: A. Bahyrycz
Anna Bahyrycz
D. Yang
H. Stetkær
H. Stetkær
J. Aczél
Janusz Brzdȩk
T.M.K. Davison
T.M.K. Davison
Publication venue: 'Springer Science and Business Media LLC'
Publication date
Field of study

A Levi-Civitá Equation on Compact Groups and Nonabelian Fourier Analysis

Author: Dilian Yang
E.V. Shulman
G. Folland
H. Stetkær
H. Stetkær
J. Aczél
J. Aczél
Jinpeng An
Publication venue: 'Springer Science and Business Media LLC'
Publication date
Field of study

Stability of a generalization of Wilson’s equation

Author: A. Redouani
B. Bouikhalene
Bouikhalene Belaid
D.H. Hyers
E. Elqorachi
E. Elqorachi
Elqorachi Elhoucien
G.H. Kim
H. Stetkær
H. Stetkær
H. Stetkær
H. Stetkær
H. Stetkær
I. Corovei
J. Lawrence
J.A. Baker
J.A. Baker
J.M. Rassias
J.M. Rassias
L. Székelyhidi
L. Székelyhidi
L. Székelyhidi
L. Székelyhidi
M. Akkouchi
R. Badora
R. Ger
R. Ger
S.M. Ulam
S.M. Ulam
T.M. Rassias
T.M.K. Davison
T.M.K. Davison
Y. Dilian
Y. Dilian
Y. Dilian
Publication venue: 'Springer Science and Business Media LLC'
Publication date
Field of study

On an alternative d’Alembert’s equation

Author: H Steinhaus
H Stetkær
I Adamaszek
J Aczél
J Dhombres
R Ger
Roman Ger
Publication venue: 'Springer Science and Business Media LLC'
Publication date
Field of study

Some generalized quadratic functional equations on monoids

Author: B Ebanks
Bruce Ebanks
H Elfen
H Stetkær
J Aczel
P Kannappan
P Sinopoulos
Publication venue: 'Springer Science and Business Media LLC'
Publication date
Field of study

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