International Journal of Nonlinear Analysis and Applications
Keywords = Hyers-Ulam stability
Hyers-Ulam stability of a quadratic-additive functional equation in non-Archimedean fuzzy $\varphi$-2-normed spaces
Volume 16, Issue 4, April 2025, Pages 1-13
10.22075/ijnaa.2022.28228.3838
Kandhasamy Tamilvanan; Jung Rye Lee; Choonkil Park
Stability of orthogonally quintic functional equation on C*-algebras with the type fixed point alternative
Volume 16, Issue 3, March 2025, Pages 379-384
10.22075/ijnaa.2022.27663.3678
Najmeh Ansari; Mohammad Hadi Hooshmand; Madjid Eshaghi Gordji; Khadijeh Jahedi
Stability of maximum preserving in multi-Banach lattice by fixed point method with some of homogeneity properties
Volume 14, Issue 3, March 2023, Pages 63-71
10.22075/ijnaa.2022.26580.3355
Nafiseh Salehi
Asymptotic behavior of a radical quadratic functional equation in quasi-β-Banach spaces
Volume 14, Issue 3, March 2023, Pages 113-120
10.22075/ijnaa.2021.23897.2634
Muaadh Almahalebi; Abdellatif Chahbi
An example for the nonstability of multicubic mappings
Volume 14, Issue 3, March 2023, Pages 273-277
10.22075/ijnaa.2022.25878.3150
Abasalt Bodaghi
Stability and superstability of n-Jordan ∗-homomorphisms in Frechet locally C*-algebras
Volume 14, Issue 2, February 2023, Pages 23-30
10.22075/ijnaa.2021.21584.2276
Khatere Ghasemi; Shahram Ghaffary; Javad Jamalzadeh; Choonkil Park
Generalized Euler-Lagrange (m,n)-cubic functional equation and its stability
Volume 14, Issue 1, January 2023, Pages 193-204
10.22075/ijnaa.2022.28235.3840
Matina J. Rassias; P. Narasimman; Choonkil Park; Jung Rye Lee
Existence theory and stability analysis to the system of infinite point fractional order BVPs by multivariate best proximity point theorem
Volume 13, Issue 2, July 2022, Pages 1713-1733
10.22075/ijnaa.2022.25945.3167
Khuddush Mahammad; Rajendra Prasad Kapulinda; Doddi Leela
An additive $(u, \beta)$-functional equation and linear mappings in Banach modules
Volume 13, Issue 2, July 2022, Pages 1747-1755
10.22075/ijnaa.2021.22580.2386
Siriluk Paokanta; Choonkil Park; Jung Rye Lee
Characterization and stability of multi-cubic mappings
Volume 13, Issue 2, July 2022, Pages 2493-2502
10.22075/ijnaa.2021.24314.2717
Ali Reza Neisi; Mohammad Sadegh Asgari
On asymptotic and Hyers-Ulam stability of Hilfer fractional initial value problem involving a $(p_{1} ,p_{2},\dots, p _{n})$-Laplacian operator
Volume 13, Issue 2, July 2022, Pages 2723-2742
10.22075/ijnaa.2022.25533.3046
Nadir Benkaci-Ali
Hyers-Ulam-Rassias stability of orthogonality equation on restricted domains
Volume 13, Issue 2, July 2022, Pages 3213-3222
10.22075/ijnaa.2021.23176.2487
Ginkyu Choi; Soon-Mo Jung
n-Jordan *-Derivations in Frechet locally C*-algebras
Volume 13, Issue 1, March 2022, Pages 555-562
10.22075/ijnaa.2020.19996.2116
Javad Jamalzadeh; Khatere Ghasemi; Shahram Ghaffary
On an equation characterizing multi-quartic mappings and its stability
Volume 13, Issue 1, March 2022, Pages 991-1002
10.22075/ijnaa.2021.24010.2652
Zohreh Abbasbeygi; Abasalt Bodaghi; Ayoub Gharibkhajeh
A fixed point approach to the stability of additive-quadratic-quartic functional equations
Volume 11, Issue 2, December 2020, Pages 17-28
10.22075/ijnaa.2019.17071.1905
Abasalt Bodaghi; Th.M. Rassias; Abbas Zivari-Kazempour
On the stability of linear differential equations of second order
Volume 8, Issue 2, December 2017, Pages 65-70
Abbas Najati; Mohammad Abdollahpour; Choonkil Park
Quadratic $\alpha$-functional equations
Volume 8, Issue 1, July 2017, Pages 1-9
Choonkil Park; Sang Og Kim
Quadratic $\rho$-functional inequalities in $\beta$-homogeneous normed spaces
Volume 6, Issue 2, November 2015, Pages 21-26
Choonkil Park; Sang Og Kim; Jung Rye Lee; Dong Yun Shin
Approximately $n$-order linear differential equations
Volume 6, Issue 1, March 2015, Pages 135-139
Abbas Javadian
On approximate dectic mappings in non-Archimedean spaces: A fixed point approach
Volume 5, Issue 2, July 2014, Pages 111-122
A. Ebadian; R. Aghalary; M.A. Abolfathi
A fixed point approach to the Hyers-Ulam stability of an $AQ$ functional equation in probabilistic modular spaces
Volume 4, Issue 2, October 2013, Pages 89-101
S. Zolfaghari; A. Ebadian; S. Ostadbashi; M. De La Sen; M. Eshaghi Gordji
Approximate additive and quadratic mappings in 2-Banach spaces and related topics
Volume 3, Issue 2, November 2012, Pages 75-81
Y. J. Cho; C. Park; M. Eshaghi Gordji
On the approximate solution of Hosszus functional equation
Volume 3, Issue 1, August 2012, Pages 40-44
B. Bouikhalene; J. M. Rassias; A. Charifi; S. Kabbaj
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