OOIR: Observatory of International Research

Papers

(The TQCC of Mathematical Sciences is 5. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-04-01 to 2025-04-01.)

Article	Citations
A new Chelyshkov matrix method to solve linear and nonlinear fractional delay differential equations with error analysis	31
The maximal positive definite solution of the nonlinear matrix equation $$X + A^{}X^{-1}A+B^{}X^{-1}B = I $$	29
A numerical method based on hybrid functions for solving a fractional model of HIV infection of CD4$$^+$$ T cells	27
Approximation of fixed points for a class of mappings satisfying property (CSC) in Banach spaces	22
Compact operators on spaces of binomial fractional difference sequences	20
Gaussian radial basis function and quadrature Sinc method for two-dimensional space-fractional diffusion equations	15
Electronic spectrum of linear Schrodinger equations by Sinc-Galerkin and Sinc-Collocation methods	14
A Taylor–Chebyshev approximation technique to solve the 1D and 2D nonlinear Burgers equations	13
A modified semi-oriented radial measure to deal with negative and stochastic data: an application in banking industry	13
Advanced shifted sixth-kind Chebyshev tau approach for solving linear one-dimensional hyperbolic telegraph type problem	12
A numerical scheme based on Gegenbauer wavelets for solving a class of relaxation–oscillation equations of fractional order	12
Correction to: A note on linear non-Newtonian Volterra integral equations	12
Application of numerical solution of linear Fredholm integral equation of the first kind for image restoration	10
Lyapunov-type inequality and existence of solution for a nonlinear fractional differential equation with anti-periodic boundary conditions	10
Correction to: Nonlinear dynamics of the Burgers’ equation and numerical experiments	9
An algorithm for the Burgers’ equation using barycentric collocation method with a high-order exponential Lie-group scheme	9
Integration of the RLW equation using higher-order predictor–corrector scheme and quintic B-spline collocation method	9
Existence of the solution of nonlinear fractional differential equations via new best proximity point results	9
Efficient sixth-order finite difference method for the two-dimensional nonlinear wave equation with variable coefficient	8
Improving decision-making units in performance analysis methods: a data envelopment analysis approach	8
Numerical solution of fractional pantograph equations via Müntz–Legendre polynomials	8
On discrete fractional-order Lotka-Volterra model based on the Caputo difference discrete operator	8
Robust bivariate polynomials scheme with convergence analysis for two-dimensional nonlinear optimal control problem	7
An adaptive finite element method for Riesz fractional partial integro-differential equations	7
Spectral collocation method for solving multi-term fractional integro-differential equations with nonlinear integral	6

Approximate techniques to solve the partial integro-differential equation arising in operational risk: Adomian decomposition method	6
Perfect 2-colorings of the Johnson graph J(9, 4)	6
On decomposition of generalized Riemannian symmetric spaces and complete lifts of Clifford translations	6
Hedging of options for jump-diffusion stochastic volatility models by Malliavin calculus	5
High-order exponentially fitted and trigonometrically fitted explicit two-derivative Runge–Kutta-type methods for solving third-order oscillatory problems	5
Highly accurate solutions for space–time fractional Schrödinger equations with non-smooth continuous solution using the hybrid clique functions	5
The exact solutions of the conformable time fractional version of the generalized Pochhammer–Chree equation	5
Correction to: Numerical methods for solving Schröinger equations in complex reproducing kernel Hilbert spaces	5
A continuous kernel functions method for mixed-type functional differential equations	5
A note on linear non-Newtonian Volterra integral equations	5