期刊： COMPUTATIONAL & APPLIED MATHEMATICS, 2023; 42 (1)
In this paper, a high-order compact local one-dimensional (LOD) method is proposed to solve the three-dimensional reaction-diffusion equation with non......
期刊： COMPUTATIONAL & APPLIED MATHEMATICS, 2023; 42 (1)
We propose a strongly convergent algorithm for solving bilevel variational inequality problem with split equilibrium problem and fixed point constrain......
期刊： COMPUTATIONAL & APPLIED MATHEMATICS, 2023; 42 (1)
We consider a special class of bipartite graphs, called chain graphs, defined as {C3, C5, 2K2} free graphs, that have no repeated Laplacian eigenvalue......
期刊： COMPUTATIONAL & APPLIED MATHEMATICS, 2023; 42 (3)
The development of tourism and society has made people's travel routes under complex and uncertain information an important issue. In this paper, we i......
期刊： COMPUTATIONAL & APPLIED MATHEMATICS, 2023; 42 (3)
A new method for the solution of Cauchy problems involving linear elliptic operators is introduced. Starting with an initial guess for the missing bou......
期刊： COMPUTATIONAL & APPLIED MATHEMATICS, 2023; 42 (5)
Since the notion of a fuzzy quasi-normed space has important applications in constructing suitable mathematical models in theoretical computer science......
期刊： COMPUTATIONAL & APPLIED MATHEMATICS, 2023; 42 (5)
In this article, we present a numerical approach based on non-uniform Haar wavelets on an exponentially graded mesh to approximate the solution of a s......
期刊： COMPUTATIONAL & APPLIED MATHEMATICS, 2023; 42 (6)
In formal concept analysis, as a data visualization tool, attribute partial ordered structure diagram can effectively discover the partial order relat......
期刊： COMPUTATIONAL & APPLIED MATHEMATICS, 2023; 42 (6)
The current article is devoted tomathematically handling the inherent uncertainties of various practical problems by introducing the concept of LR-typ......
期刊： COMPUTATIONAL & APPLIED MATHEMATICS, 2023; 42 (7)
Preference analysis is an essential component of the decision-making (DM) process for identifying the optimal object. The rough set (RS) theory has be......
期刊： COMPUTATIONAL & APPLIED MATHEMATICS, 2023; 42 (7)
In this paper, a weak Galerkin (WG) finite-element method is developed and analyzed for singularly perturbed convection-diffusion-reaction problems wi......
期刊： COMPUTATIONAL & APPLIED MATHEMATICS, 2023; 42 (8)
In the paper, we derive a posteriori error estimates of a discontinuous Galerkin (DG) finite element method for optimal control problems governed by t......
期刊： COMPUTATIONAL & APPLIED MATHEMATICS, 2023; 42 (8)
In this article, we solve a class of coupled systems of nonlinear differential equations with appropriate initial, boundary, and four-point boundary c......
期刊： COMPUTATIONAL & APPLIED MATHEMATICS, 2023; 42 (1)
There is currently an undeniable demand for solutions to environmental issues, especially water pollution. Water is essential for life and lakes const......
期刊： COMPUTATIONAL & APPLIED MATHEMATICS, 2023; 42 (1)
The paper deals with an inverse problem of identifying parameters in a nonlinear subdiffusion model from a final observation. The nonlinear subdiffusi......
