Isomorphisms and derivations in Lie -algebras.

Choonkil Park , Jong Su An , Jianlian Cui
Abstract and Applied Analysis 2007

2
2007
Jordan derivations on $C^*$-ternary algebras for a Cauchy-Jensen functional equation

Choonkil Park , John Michael Rassias , Won-Gil Park
arXiv: Mathematical Physics

2010
Jordan *-homomorphisms on $C^*$-algebras

M. Eshaghi Gordji , N. Ghobadipour , C. Park
arXiv: Operator Algebras

1
2008
Research Article Homomorphisms and Derivations in C ∗ -Algebras

Abbas Najati , Choonkil Park , Bruce D. Calvert

2007
20
2010
Hyers-Ulam stability of derivations on proper

Hamid Vaezi , Choonkil Park , Dong Yun Shin , Golamreza Zamani Eskandani

1
2012
STABILITY OF FUNCTIONAL EQUATIONS ASSOCIATED WITH INNER PRODUCT SPACES: A FIXED POINT APPROACH

Choonkil Park , Won June Min , Jae Sung Hur , Dong Hoon Nam
The Korean Journal of Mathematics 16 ( 3) 413 -424

2008
Fuzzy stability of a cubic-quadratic functional equation: a fixed point approach

Choon-Kil Park , Sang-Hoon Lee , Sang-Hyup Lee
The Korean Journal of Mathematics 17 ( 3) 315 -330

1
2009
PRE SI C-KANNAN-RUS FIXED POINT THEOREM ON PARTIALLY ORDER METRIC SPACES

Madjid Eshaghi Gordji , Choonkil Park , Dong Yun Shin , M. Ramezani

2
2014
Fuzzy n-Jordan *-homomorphisms in induced

Khatereh Ghasemi , Shahram Ghaffary Ghaleh , Choonkil Park

2012
ULTRA BESSEL SEQUENCES OF SUBSPACES IN HILBERT SPACES

Choonkil Park , Dong Yun Shin , Mohammad Reza Abdollahpour , Azam Shekari
Journal of Computational Analysis and Applications 19 ( 5) 873 -882

2015
STABILITY AND SUPERSTABILITY OF (f(r), f(8))-DOUBLE DERIVATIONS IN QUASI-BANACH ALGEBRAS

Choonkil Park , Sun Young Jang , Pegah Efteghar , Shahrokh Farhadabadi
Journal of Computational Analysis and Applications 18 ( 6) 973 -983

2015
On the hyperstablity of a functional equation in commutative groups

Muaadh Almahalebi , Choonkil Park
Journal of Computational Analysis and Applications 20 ( 5)

2
2016
STABILITY OF A LATTICE PRESERVING FUNCTIONAL EQUATION ON RIESZ SPACE: FIXED POINT ALTERNATIVE

Choonkil Park , Dong Yun Shin , Seyed Mohammad Sadegh Modarres Mosadegh , Ehsan Movahednia
Journal of Computational Analysis and Applications 21 ( 1)

4
2016
(1802-4300) THE SUGENO FUZZY INTEGRAL OF CONCAVE FUNCTIONS

Madjid Eshaghi Gordji , Choonkil Park , Sadegh Abbaszadeh
Iranian Journal of Fuzzy Systems

2018
Hyers-Ulam stability of set-valued functional equations: a fixed point approach

Hassan Azadi Kenary , Choonkil Park
Thai Journal of Mathematics

2019
Quadratic--quartic functional equations in RN--spaces

M. Bavand Savadkouhi , C. Park , M. Eshaghi Gordji
arXiv: Functional Analysis

2009
Fuzzy n-jordan ∗-derivations on induced fuzzy C∗-algebras

Khatereh Ghasemi , Shahram Ghaffary Ghaleh , Choonkil Park
Journal of Computational Analysis and Applications 16 ( 3)

2014
Approximation of Jordan homomorphisms in Jordan Banach algebras RETRACTED PAPER

Madjid Eshaghi Gordji , Najmeh Karimipour Samani , Choonkil Park
Iranian Journal of Mathematical Sciences and Informatics 8 ( 1) 39 -47

2013