An existence result for a class of (p(x),q(x))-Laplacian system via sub-supersolution method
1. An existence result for a class of (p(x),q(x))-Laplacian system via sub-supersolution method

S Shakeri

Articles in Press, Accepted Manuscript, Available Online from 24 September 2021

http://dx.doi.org/10.30495/maca.2021.1937515.1024

Abstract
  This study concerns the existence of positive solution for the following nonlinear boundary value problem\begin{gather*}-\Delta_{p(x)} u= a(x)h(u) + f(v) \quad\text{in }\Omega\\-\Delta_{q(x)} ...  Read More
On closedness of convolution of two sets
2. On closedness of convolution of two sets

Seyyed Mohammad Tabatabaie

Articles in Press, Accepted Manuscript, Available Online from 03 October 2021

http://dx.doi.org/10.30495/maca.2021.1935853.1020

Abstract
  In this note, we give an abstract version of the fact that convolution of two closed and compact subsets of a hypergroup is a closed set.  Read More
On a nonlinear abstract second-order integrodifferential equation part I
3. On a nonlinear abstract second-order integrodifferential equation part I

Mohammed Aijazuddin Hussain

Articles in Press, Accepted Manuscript, Available Online from 03 October 2021

http://dx.doi.org/10.30495/maca.2021.1936023.1022

Abstract
  The object of this paper is to study the existence, uniqueness and continuation of the solutions of nonlinear second-order integrodifferential equations. In the theory of infinitesimal ...  Read More
Numerical solution of a coupled system of fractional order integro differential equations by an efficient numerical method based on the second kind Chebyshev polynomials
4. Numerical solution of a coupled system of fractional order integro differential equations by an efficient numerical method based on the second kind Chebyshev polynomials

Mohammad Hossein Derakhshan

Articles in Press, Accepted Manuscript, Available Online from 09 October 2021

http://dx.doi.org/10.30495/maca.2021.1938222.1025

Abstract
  In this paper, an efficient numerical method based on operational matrices of the second kind Chebyshev polynomials is used for the solution of a coupled system of fractional-order ...  Read More
Bifuzzy d-algebras under norms
5. Bifuzzy d-algebras under norms

Rasul Rasuli

Articles in Press, Accepted Manuscript, Available Online from 18 October 2021

http://dx.doi.org/10.30495/maca.2021.1938454.1027

Abstract
  In this paper, by using norms (t-norms and t-conorms), we introduce the notions of bifuzzy d-algebras and bifuzzy d-ideals of d-algebras and investigate several interesting properties. ...  Read More