# Volume & Issue: Articles in Press

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

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

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**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)} ...
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##### 2. On closedness of convolution of two sets

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

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**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.
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##### 3. On a nonlinear abstract second-order integrodifferential equation part I

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

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**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 ...
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##### 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

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

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**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 ...
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##### 5. Bifuzzy d-algebras under norms

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