Results 1 to 10 of about 29 (29)

The novel existence results of solutions for a nonlinear fractional boundary value problem on the ethane graph

open access: yesAlexandria Engineering Journal, 2021
Chemical graph theory is a branch of mathematics that combines graph theory and chemistry and discusses the effect of research on “serious” or “pure” mathematics.
Ali Turab, Wutiphol Sintunavarat
doaj   +1 more source

On certain functional equation in prime rings

open access: yesOpen Mathematics, 2022
The purpose of this paper is to prove the following result. Let RR be prime ring of characteristic different from two and three, and let F:R→RF:R\to R be an additive mapping satisfying the relation F(x3)=F(x2)x−xF(x)x+xF(x2)F\left({x}^{3})=F\left({x}^{2})
Fošner Maja   +2 more
doaj   +1 more source

Jordan triple (α,β)-higher ∗-derivations on semiprime rings

open access: yesDemonstratio Mathematica, 2023
In this article, we define the following: Let N0{{\mathbb{N}}}_{0} be the set of all nonnegative integers and D=(di)i∈N0D={\left({d}_{i})}_{i\in {{\mathbb{N}}}_{0}} a family of additive mappings of a ∗\ast -ring RR such that d0=idR{d}_{0}=i{d}_{R}. DD is
Ezzat O. H.
doaj   +1 more source

Some new bounds of Chebyshev and Grüss-type functionals on time scales

open access: yesApplied Mathematics in Science and Engineering
In this work, Korkine and Sonin's identities are defined on arbitrary time scales. These identities are utilized to establish the Chebyshev and Grüss-type inequalities on time scales.
Ammara Nosheen   +3 more
doaj   +1 more source

On certain functional equation related to derivations

open access: yesOpen Mathematics
In this article, we prove the following result. Let n≥3n\ge 3 be some fixed integer and let RR be a prime ring with char(R)≠(n+1)!2n−2{\rm{char}}\left(R)\ne \left(n+1)\!{2}^{n-2}.
Marcen Benjamin, Vukman Joso
doaj   +1 more source

Midpoint-type integral inequalities for (s, m)-convex functions in the third sense involving Caputo fractional derivatives and Caputo–Fabrizio integrals

open access: yesApplied Mathematics in Science and Engineering
In this study, midpoint-type integral inequalities for [Formula: see text]-convex function in the third sense, involving Caputo fractional derivatives and Caputo–Fabrizio integral operators, are demonstrated.
Khuram Ali Khan   +4 more
doaj   +1 more source

On a universal inequality for approximate phase isometries

open access: yes
39B05; 46B04; 46B20; Banach space; phase isometry; ε-phase ...
Dai, Duanxu   +3 more
core   +1 more source

Zygfryd Kominek, a Mathematician, a Teacher, a Friend

open access: yesAnnales Mathematicae Silesianae, 2020
Sablik Maciej
doaj   +1 more source
Some of the next articles are maybe not open access.

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