OOIR: Observatory of International Research

Papers

(The H4-Index of Computational & Applied Mathematics is 29. 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 2021-03-01 to 2025-03-01.)

Article	Citations
Error estimate and stability analysis on the study of a high-order nonlinear fractional differential equation with Caputo-derivative and integral boundary condition	95
Necessary conditions for Turing instability in the reaction–diffusion systems associated with replicator dynamics	78
A highly accurate RBF quasi-interpolation method for approximating the derivatives	76
Modified intermixed iteration for solving the split general system of variational inequality problems and applications	74
Inertial iterative method for solving equilibrium problems and fixed point problems	62
Solving a system of two-sided Sylvester-like quaternion tensor equations	51
Numerical solving of nonlinear differential equations using a hybrid method on a semi-infinite interval	51
Karush–Kuhn–Tucker conditions and duality for a class of convex adjustable robust optimization problem	49
A series of interval-valued Fermatean fuzzy Hamacher operators and their application	49
Asymptotic-numerical solvers for highly oscillatory ordinary differential equations and Hamiltonian systems	45
$$\mathbb {Z}_2\mathbb {Z}_2[u^4]$$-cyclic codes and their duals	45
Recovering the temperature distribution for multi-term time-fractional sideways diffusion equations	45
On numerical methods for solving Riesz space fractional advection–dispersion equations based on spline interpolants	43
Mathematical modelling of HIV-1 transcription inhibition: a comparative study between optimal control and impulsive approach	41
A class of new successive permutation iterative algorithms with the relaxation factor for radiation diffusion equation	41
A weak Galerkin finite-element method for singularly perturbed convection–diffusion–reaction problems with interface	38
Revisiting the extragradient method for finding the minimum-norm solution of non-Lipschitzian pseudo-monotone variational inequalities	36
Dynamical technique for split common fixed point problem in Banach spaces	35
Weak adversarial networks for solving forward and inverse problems involving 2D incompressible Navier–Stokes equations	34
Non-monotonic and self-adaptive strongly convergent iterative methods for efficiently solving variational inequalities with pseudomonotone operators	34
Multiplicity results for discrete partial mean curvature problems	33
An efficient semi-analytical technique to solve multi-dimensional Burgers’ equation	32
Modified Halpern and viscosity methods for hierarchical variational inequalities on Hadamard manifolds	32
Study on single server finite capacity neutrosophic queueing model	32
A new subspace minimization conjugate gradient method based on conic model for large-scale unconstrained optimization	31

An efficient spectral method for solving third-kind Volterra integral equations with non-smooth solutions	30
Convergence analysis for solving the split equality equilibrium problem in Hilbert spaces	29
A study of range equalities for mixed products of two matrices and their generalized inverses	29
Evaluating the impacts of relaxation and mutation in the SARS-CoV-2 on the COVID-19 epidemic based on a mathematical model: a case study of São Paulo State (Brazil)	29
Multicolor bipartite Ramsey numbers for paths, cycles, and stripes	29