A

  • Additive functional equations Generalized Ulam-Hyers stability of an alternate additive-quadratic-quartic functional equation in fuzzy Banach spaces [Volume 3, Issue 1, 2021, Pages 13-31]

  • Algebra and orders Bifuzzy d-algebras under norms [Volume 3, Issue 4, 2021, Pages 63-83]

  • Amenability modulo an ideal Biflatness of Banach algebras modulo an ideal [Volume 3, Issue 2, 2021, Pages 68-74]

  • Analytic summability Analytic differenceability of functions [Volume 3, Issue 1, 2021, Pages 1-12]

  • Annihilator Weakly principally quasi-Baer rings and generalized triangular matrix rings [Volume 3, Issue 1, 2021, Pages 39-45]

B

C

  • C0-semigroup theory On a nonlinear abstract second-order integrodifferential equation part I [Volume 3, Issue 4, 2021, Pages 13-24]

  • C* -algebra valued metric Space On various types of compatible Jungck--Rhoades pairs of mappings in C*-algebra valued metric spaces [Volume 3, Issue 3, 2021, Pages 1-25]

  • Cauchy--Schwarz inequality A proof of the Cauchy--Schwarz inequality from the change of reference frame [Volume 3, Issue 1, 2021, Pages 46-47]

  • Character amenability On character amenability of weighted convolution algebras on certain semigroups [Volume 3, Issue 2, 2021, Pages 15-26]

  • Clifford semigroup On character amenability of weighted convolution algebras on certain semigroups [Volume 3, Issue 2, 2021, Pages 15-26]

  • Compatible mapping Some coupled coincidence point results in partially ordered metric spaces [Volume 3, Issue 2, 2021, Pages 40-54]

  • Compatible mapping On various types of compatible Jungck--Rhoades pairs of mappings in C*-algebra valued metric spaces [Volume 3, Issue 3, 2021, Pages 1-25]

  • Coupled coincidence point Some coupled coincidence point results in partially ordered metric spaces [Volume 3, Issue 2, 2021, Pages 40-54]

D

  • Disjointness preserving Some results on disjointness preserving Fredholm operators between certain Banach function algebras [Volume 3, Issue 1, 2021, Pages 32-39]

E

  • E-distance space The coincidence point results and rational contractions in E(s)-distance spaces [Volume 3, Issue 2, 2021, Pages 55-67]

  • E(s)-distance space The coincidence point results and rational contractions in E(s)-distance spaces [Volume 3, Issue 2, 2021, Pages 55-67]

F

  • Fixed point theorem On a nonlinear abstract second-order integrodifferential equation part I [Volume 3, Issue 4, 2021, Pages 13-24]

  • Fixed point theorems Multiplicity results for the nonlinear p-Laplacian fractional boundary value problems [Volume 3, Issue 4, 2021, Pages 41-62]

  • Frame Controlled g-frames in Hilbert C*-modules [Volume 3, Issue 3, 2021, Pages 65-82]

  • Fredholm Some results on disjointness preserving Fredholm operators between certain Banach function algebras [Volume 3, Issue 1, 2021, Pages 32-39]

  • Fuzzy Banach space Generalized Ulam-Hyers stability of an alternate additive-quadratic-quartic functional equation in fuzzy Banach spaces [Volume 3, Issue 1, 2021, Pages 13-31]

G

H

  • Hahn-Banach theorem A new version of the Hahn Banach theorem in b-Banach spaces [Volume 3, Issue 3, 2021, Pages 27-32]

  • Heptic functional equation Intuitionistic fuzzy stability of the heptic functional equation [Volume 3, Issue 2, 2021, Pages 1-14]

  • Hilbert C*-module Controlled g-frames in Hilbert C*-modules [Volume 3, Issue 3, 2021, Pages 65-82]

  • Hyers-Ulam stability Intuitionistic fuzzy stability of the heptic functional equation [Volume 3, Issue 2, 2021, Pages 1-14]

  • Hyers-Ulam stability Some approximations for an equation in modular spaces [Volume 3, Issue 3, 2021, Pages 51-64]

I

  • Integrodifferential equation On a nonlinear abstract second-order integrodifferential equation part I [Volume 3, Issue 4, 2021, Pages 13-24]

  • Integro differential equations Numerical solution of a coupled system of fractional order integro differential equations by an efficient numerical method based on the second kind Chebyshev polynomials [Volume 3, Issue 4, 2021, Pages 25-40]

  • Intuitionistic fuzzy normed space Intuitionistic fuzzy stability of the heptic functional equation [Volume 3, Issue 2, 2021, Pages 1-14]

K

  • Kernal On a nonlinear abstract second-order integrodifferential equation part I [Volume 3, Issue 4, 2021, Pages 13-24]

M

  • Michael topology On closedness of convolution of two sets [Volume 3, Issue 4, 2021, Pages 9-12]

  • Mixed monotone property Some coupled coincidence point results in partially ordered metric spaces [Volume 3, Issue 2, 2021, Pages 40-54]

N

  • Norms Bifuzzy d-algebras under norms [Volume 3, Issue 4, 2021, Pages 63-83]

  • Numerical solutions Numerical solution of a coupled system of fractional order integro differential equations by an efficient numerical method based on the second kind Chebyshev polynomials [Volume 3, Issue 4, 2021, Pages 25-40]

O

  • Operational matrix Numerical solution of a coupled system of fractional order integro differential equations by an efficient numerical method based on the second kind Chebyshev polynomials [Volume 3, Issue 4, 2021, Pages 25-40]

P

  • Palais method On Palais method in b-metric like spaces [Volume 3, Issue 3, 2021, Pages 33-38]

  • Partially ordered set Some coupled coincidence point results in partially ordered metric spaces [Volume 3, Issue 2, 2021, Pages 40-54]

  • Positive radial solutions An existence result for a class of (p(x),q(x))-Laplacian system via sub-supersolution method [Volume 3, Issue 4, 2021, Pages 1-8]

Q

  • Quadratic-cubic functional equation Some approximations for an equation in modular spaces [Volume 3, Issue 3, 2021, Pages 51-64]

  • Quadratic functional equations Generalized Ulam-Hyers stability of an alternate additive-quadratic-quartic functional equation in fuzzy Banach spaces [Volume 3, Issue 1, 2021, Pages 13-31]

  • Quasi-Baer Weakly principally quasi-Baer rings and generalized triangular matrix rings [Volume 3, Issue 1, 2021, Pages 39-45]

R

  • Rees matrix semigroup On character amenability of weighted convolution algebras on certain semigroups [Volume 3, Issue 2, 2021, Pages 15-26]

  • Riemann-Liouville fractional derivative Multiplicity results for the nonlinear p-Laplacian fractional boundary value problems [Volume 3, Issue 4, 2021, Pages 41-62]

S

  • Second kind Chebyshev polynomials Numerical solution of a coupled system of fractional order integro differential equations by an efficient numerical method based on the second kind Chebyshev polynomials [Volume 3, Issue 4, 2021, Pages 25-40]

  • Semicentral idempotent Weakly principally quasi-Baer rings and generalized triangular matrix rings [Volume 3, Issue 1, 2021, Pages 39-45]

  • Slant submanifold On quasi hemi-slant submanifolds of LP-cosymplectic manifolds [Volume 3, Issue 3, 2021, Pages 39-49]

  • S-metric space Fixed point results for generalized contractions in S-metric spaces [Volume 3, Issue 2, 2021, Pages 27-39]

  • Sub-super solutions An existence result for a class of (p(x),q(x))-Laplacian system via sub-supersolution method [Volume 3, Issue 4, 2021, Pages 1-8]

U

  • Ulam-Hyers-Rassias stability Generalized Ulam-Hyers stability of an alternate additive-quadratic-quartic functional equation in fuzzy Banach spaces [Volume 3, Issue 1, 2021, Pages 13-31]

  • Ulam-Hyers stability Stability of quartic functional equation in paranormed spaces [Volume 3, Issue 1, 2021, Pages 48-58]

W

  • Weakly principally quasi-Baer Weakly principally quasi-Baer rings and generalized triangular matrix rings [Volume 3, Issue 1, 2021, Pages 39-45]

  • Weighted composition Some results on disjointness preserving Fredholm operators between certain Banach function algebras [Volume 3, Issue 1, 2021, Pages 32-39]

  • Weighted Rees matrix semigroup algebra On character amenability of weighted convolution algebras on certain semigroups [Volume 3, Issue 2, 2021, Pages 15-26]