## Found 409 Documents (Results 1–100)

100
MathJax

### Analysis of solutions of the integro-differential equations with generalized Liouville-Caputo fractional derivative by $$\rho$$-Laplace transform. (English)Zbl 07541726

MSC:  26A33 35A22 44A10
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### Hyers-Ulam-Rassias stability on a class of generalized fractional systems. (English)Zbl 07572496

MSC:  39B72 39B52
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### A generalized approach of fractional Fourier transform to stability of fractional differential equation. (English)Zbl 07570441

Reviewer: Syed Abbas (Mandi)
MSC:  34A08 42B10 26A33
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### Approximate mixed type quadratic-cubic functional equation. (English)Zbl 07543285

MSC:  39B82 39B72
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### Stability of generalized cube root functional (GCRFf) equations in random normed spaces. (English)Zbl 07540129

MSC:  39B72 39B82
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### Stability of a system of Euler-Lagrange type cubic functional equations in non-Archimedean 2-normed spaces. (Persian. English summary)Zbl 07481970

MSC:  39B72 46S10 54E70
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### Functional inequalities for generalized multi-quadratic mappings. (English)Zbl 07465123

MSC:  39B82 39B52 47H10
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### Various stabilities of reciprocal-septic and reciprocal-octic functional equations. (English)Zbl 1464.39026

MSC:  39B82 39B52 39B72
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### On stability of $$\alpha$$-radical reciprocal functional equation. (English)Zbl 1463.39066

MSC:  39B82 39B52
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### Fuzzy approximations of a multiplicative inverse cubic functional equation. (English)Zbl 1491.39014

MSC:  39B52 39B82
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### Ulam stability of linear differential equations using Fourier transform. (English)Zbl 1484.34058

MSC:  34A30 42A38 42A85
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### Solution and stability of a cubic type functional equation: using direct and fixed point methods. (English)Zbl 1488.39067

MSC:  39B52 39B22
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### Stability of additive-quadratic $$\rho$$-functional equations in non-Archimedean intuitionistic fuzzy Banach spaces. (English)Zbl 1488.39074

MSC:  39B82 47S40
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### A characterization of multi-mixed additive-quadratic mappings and a fixed point application. (English)Zbl 1451.39025

J. Contemp. Math. Anal., Armen. Acad. Sci. 55, No. 4, 235-247 (2020) and Izv. Nats. Akad. Nauk Armen., Mat. 55, No. 4, 31-46 (2020).
MSC:  39B82 39B52 47H10
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### Generalized Hyers-Ulam stability of some cubic-quadratic-additive type functional equations. (English)Zbl 1450.39018

MSC:  39B82 39B52
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### Ternary quadratic Pompeiu on ternary Banach algebras. (English)Zbl 1452.39009

MSC:  39B72 39B82 46H05
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### Stability of some cubic-additive functional equations. (English)Zbl 1447.39021

MSC:  39B82 39B52
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### Approximate quadratic functional inequality in $$\beta$$-homogeneous normed spaces. (English)Zbl 1449.39031

MSC:  39B82 39B52
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### Stability of $$n$$-th order Flett’s and Sahoo-Riedel’s points. (English)Zbl 1445.39021

MSC:  39B82 26A24 26A06
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### Measure zero stability problem of a generalized quadratic functional equation. (English)Zbl 1440.39018

MSC:  39B82 39B52
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### Approximation of quadratic Lie $$*$$-derivations on $$\rho$$-complete convex modular algebras. (English)Zbl 1434.17020

MSC:  17B40 16W25 39B82
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### On the stability problem of differential equations in the sense of Ulam. (English)Zbl 1439.34061

MSC:  34D10 47N20
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### Fourier transforms and Ulam stabilities of linear differential equations. (English)Zbl 1451.34075

Anastassiou, George A. (ed.) et al., Frontiers in functional equations and analytic inequalities. Cham: Springer. 195-217 (2019).
MSC:  34D10 42A38
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### Generalized Hyers-Ulam stability of the additive functional equation. (English)Zbl 1432.39024

MSC:  39B82 39B52
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### Stabilities of various multiplicative inverse functional equations. (English)Zbl 1437.39012

MSC:  39B82 39B52 39B72
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### Hyers-Ulam stability of loxodromic Möbius difference equation. (English)Zbl 1429.39006

MSC:  39A20 39A45 39B82
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### Generalized Hyers-Ulam stability of a quadratic-cubic functional equation in modular spaces. (English)Zbl 1423.39036

MSC:  39B82 39B52

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### Approximate homomorphisms from ternary semigroups to modular spaces. (English)Zbl 1435.17005

MSC:  17A40 39B52 39B82
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### Generalized forms of Swiatak’s functional equations with involution. (English)Zbl 1418.39023

MSC:  39B52 39B82
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### Approximation of a system of rational functional equations of three variables. (English)Zbl 1410.39048

MSC:  39B82 39B72
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### Some considerations about Hyers-Ulam stability of the intermediary point arising from the mean value theorems. (English)Zbl 07476454

MSC:  39B82 26A24 28A25
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### Non-Archimedean stability of a generalized reciprocal-quadratic functional equation in several variables by direct and fixed point methods. (English)Zbl 07475358

MSC:  39B82 39B72
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### A correction to approximation of generalized homomorphisms in quasi-Banach algebras. (English)Zbl 1463.39054

MSC:  39B52 46H05

### A general uniqueness theorem concerning the stability of AQCQ type functional equations. (English)Zbl 1433.39011

MSC:  39B82 39B52
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### A general theorem on the stability of a class of functional equations including quartic-cubic-quadratic-additive equations. (English)Zbl 1425.39018

MSC:  39B82 39B52
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### Stability of the diffusion equation with a source. (English)Zbl 1458.35048

MSC:  35B35 35K15
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MSC:  39B52 39B82 39B72
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### On Hyers-Ulam stability of fractional differential equations with Prabhakar derivatives. (English)Zbl 1384.34012

MSC:  34A08 34K20 44A10
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### Stability of general $$A$$-cubic functional equations in modular spaces. (English)Zbl 1390.39086

MSC:  39B52 39B72 47H09
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### On a functional equation by Baak, Boo and Rassias. (English)Zbl 1390.39076

MSC:  39B22 39B82
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### Stability of the generalized logarithmic functional equations arising from fixed point theory. (English)Zbl 06836246

MSC:  47H10 39B82
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### Solution and stability of a mixed type functional equation. (English)Zbl 1488.39072

MSC:  39B82 39B22
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### Approximation of general $$\alpha$$-cubic functional equations in 2-Banach spaces. (English)Zbl 1490.39038

Ukr. Math. J. 68, No. 10, 1651-1658 (2017) and from Ukr. Mat. Zh. 68, No. 10, 1430-1436 (2016).
MSC:  39B82 46J40
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### Approximation on the reciprocal-cubic and reciprocal-quartic functional equations in non-Archimedean fields. (English)Zbl 1422.39062

MSC:  39B82 39B72 39B52
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### Approximation of Pompeiu’s point. (English)Zbl 1390.39099

MSC:  39B82 39B22 26A24
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### Hyers-Ulam stability of the time independent Schrödinger equations. (English)Zbl 1377.34073

MSC:  34D10 34L40
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### The linear differential equations with complex constant coefficients and Schrödinger equations. (English)Zbl 1357.34092

MSC:  34D10 34A30
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### Non-Archimedian stability of generalized Jensen’s and quadratic equations. (English)Zbl 1413.39054

MSC:  39B82 39B72 39B52

### General uniqueness theorem concerning the stability of additive, quadratic, and cubic functional equations. (English)Zbl 1419.39055

MSC:  39B82 39B52
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### Hyers-Ulam-Rassias stability on amenable groups. (English)Zbl 1378.39015

Pardalos, Panos M. (ed.) et al., Contributions in mathematics and engineering. In honor of Constantin Carathéodory. With a foreword by R. Tyrrell Rockafellar. Cham: Springer (ISBN 978-3-319-31315-3/hbk; 978-3-319-31317-7/ebook). 377-392 (2016).
MSC:  39B82 39B52
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### Hyers-Ulam stability of the isometric Cauchy-Jenson mapping in generalized quasi-Banach spaces. (English)Zbl 1367.46002

MSC:  46A16 46B04
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### Generalized Hyers-Ulam stability of cubic functional inequality. (English)Zbl 1461.39017

MSC:  39B82 39B52
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### Generalized stability of Euler-Lagrange quadratic functional equation in random normed spaces under arbitrary $$t$$-norms. (English)Zbl 1453.39020

MSC:  39B52 39B82
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### Generalized module left $$(m,n)$$-derivations. (English)Zbl 1357.16058

MSC:  16W25 16D80
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### Almost Jordan quartic homomorphisms and Jordan quartic derivations on fuzzy Banach algebras. (English)Zbl 1370.46049

MSC:  46S40 39B52 39B82

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### Stability of the Euler-Lagrange type cubic functional equation. (Chinese. English summary)Zbl 1363.39035

MSC:  39B82 39B52
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### Stability of drygas type functional equations with involution in non-Archimedean Banach spaces by fixed point method. (English)Zbl 1348.39012

MSC:  39B52 39B82
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### Stability of higher-order nonlinear impulsive differential equations. (English)Zbl 1350.34022

MSC:  34A37 34D10
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### Stability of pexiderized Cauchy functional equation in Felbin’s type fuzzy normed linear spaces. (English)Zbl 1388.39015

MSC:  39B82 46S40

### On the Hyers-Ulam stabilities of functional equations on $$n$$-Banach spaces. (English)Zbl 1354.39019

MSC:  39B82 39B52
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### Approximation of almost Sahoo-Riedel’s points by Sahoo-Riedel’s points. (English)Zbl 1351.39015

MSC:  39B82 26A24 39B22
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### Fuzzy stability of quadratic-cubic functional equations. (English)Zbl 1347.39027

MSC:  39B82 46S40 39B52
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### On Hyers-Ulam stability of generalized linear functional equation and its induced Hyers-Ulam programming problem. (English)Zbl 1341.39018

MSC:  39B82 39B62 39B52
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### The stability of a connection on Hermitian vector bundles over a Riemannian manifold. (English)Zbl 1336.39018

MSC:  39B82 47B48 53C07
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### Fuzzy stability of a new mixed type additive and quadratic functional equation. (English)Zbl 1332.39022

MSC:  39B55 39B52 39B82
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### Functional inequalities in generalized quasi-Banach spaces. (English)Zbl 1338.39039

MSC:  39B62 39B52 39B82
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### Hyers-Ulam stability of $$n$$th order linear differential equations. (English)Zbl 1337.34052

MSC:  34D10 34A30
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### Approximation of Jensen type quadratic-additive mappings via the fixed point theory. (English)Zbl 1333.39038

MSC:  39B82 39B72 47L05

### Stability of the generalized version of Euler-Lagrange type quadratic equation. (English)Zbl 1333.39036

MSC:  39B82 39B52

### $$n$$-dimensional quintic and sextic functional equations and their stabilities in felbin type spaces. (English)Zbl 1332.39021

MSC:  39B55 39B52 39B82
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### Solution and fuzzy stability of a mixed type functional equation. (English)Zbl 1329.39028

MSC:  39B55 39B52 39B82
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### Solution and stability of system of quartic functional equations. (English)Zbl 1371.39029

MSC:  39B52 39B72 39B82
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### A quadratic functional equation and its stability in Felbin’s type spaces. (English)Zbl 1359.39018

MSC:  39B82 39B52 46S40
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### Stabilities of a general $$k$$-cubic functional equation in Banach spaces. (English)Zbl 1355.39036

MSC:  39B82 39B52
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### Invariance of Hyers-Ulam stability of linear differential equations and its applications. (English)Zbl 1351.34064

MSC:  34D10 34A30 34C20
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### On an equation characterizing multi-Cauchy-Jensen mappings and its Hyers-Ulam stability. (English)Zbl 1349.39043

MSC:  39B82 39B52
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### A general theorem on the stability of a class of functional equations including monomial equations. (English)Zbl 1335.39035

MSC:  39B82 39B52
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### On the Hyers-Ulam stability of an equation characterizing multi-quadratic mappings. (English)Zbl 1340.39038

MSC:  39B82 46S10 39B52
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### A generalization of Hyers-Ulam stability on $$m$$-semigroups. (English)Zbl 1340.39045

MSC:  39B82 39B52 20M14

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