OOIR: Observatory of International Research

Papers

(The TQCC of Numerical Functional Analysis and Optimization is 3. 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 2022-05-01 to 2026-05-01.)

Article	Citations
An Approach for Solving Split Common Fixed Point Problems with Multiple Output Sets That Uses Dynamic Step Sizes	39
On the Type of Ill-Posedness of Generalized Hilbert Matrices and Related Operators	23
Optimality Conditions for Multiobjective Optimization Problems via Image Space Analysis	22
Q-duals and Q-approximate duals of g-frames in Hilbert spaces	22
Tight wavelet frames on zero-dimensional groups. Construction and approximation	22
Weighted Composition Operators between the Bloch Type Space and the Hardy Space on the Unit Ball of Complex Banach Spaces	19
Stability Analysis for Semi-Infinite Vector Optimization Problems under Functional Perturbations	18
Locally Hölder Continuity of the Solution Map to a Boundary Control Problem with Finite Mixed Control-State Constraints	16
On some generalizations of Darbo- and Sadovskii- type fixed point theorems in Fréchet spaces	15
A Wavelet Plancherel Theory with Application to Multipliers and Sparse Approximations	14
Forward and Backward Problems for Coupled Subdiffusion Systems	13
Properties of the Solution Set of a Class of Mixed Variational Inqualities	13
Exponential Sampling Type Kantorovich Max-Product Neural Network Operators	13
Nonsymmetric Algebraic Riccati Equations under the Tensor Product	12
Applications of Fell Topology to Closed Set-Valued Optimizations in Partially Ordered First Countable Topological Vector Spaces	12
Generalized Drazin Invertibility of Operator Matrices	11
A Note on Stability of Parabolic Difference Equations on Torus	8
Data-Driven Morozov Regularization of Inverse Problems	8
Time-Frequency Analysis of Gabor Multipliers Associated with the Multidimensional Hankel-Stockwell Transform	8
Subinvariant Metric Functionals for Nonexpansive Mappings	8
A Stable and Convergent Hybridized Discontinuous Galerkin Method for Time-Fractional Telegraph Equations	8
Algorithmic Aspect and Iterative Approximation of a Solution for a System of Generalized Multi-Valued Variational-Like Inclusions in Banach Spaces	8
Combined Legendre Spectral-Finite Element Methods for Two-Dimensional Fredholm Integral Equations of the Second Kind	8
Linear Functional Strategy and the Approximate Inverse for Nonlinear Ill-Posed Problems	7
Generalized Riccati Operator Equations, Invariant Subspaces and Toeplitz Corona Problem	7

Higher Order Difference Operators and Associated Relative Reproducing Kernel Hilbert Spaces	6
An Analytic and Numerical Analysis of Weighted Singular Cauchy Integrals with Exponential Weights on ℝ	6
Finding the Best Proximity Point of Generalized Multivalued Contractions with Applications	6
Approximating the Nonlocal Curvature of Planar Curves	5
Some Results on Oblique Dual and Approximate Oblique Dual Hilbert-Schmidt Frames	5
Two Singularity Subtraction Schemes for a Class of Nonlinear Weakly Singular Integral Equations	5
Strong Convergence of Trajectories via Inertial Dynamics Combining Hessian-Driven Damping and Tikhonov Regularization for General Convex Minimizations	5
A Fully Discrete Approximation of a New Two-Temperature Thermoelastic Model	4
On the Numerical Evaluation of Invertible Regularized Matrices based on High-Order Discretizations of the Laplace Operator for Ill-posed Linear Systems	4
Rates of Convergence and Metastability for Chidume’s Algorithm for the Approximation of Zeros of Accretive Operators in Banach Spaces	4
Optimal Control Results for Sobolev-Type Fractional Stochastic Volterra-Fredholm Integrodifferential Systems of Order ϑ ∈ (1, 2) via Sectorial Operators	4
Bivariate Bernstein Chlodovsky Operators Preserving Exponential Functions and Their Convergence Properties	4
Necessary and Sufficient Optimality Conditions for Non-regular Problems	4
Stability Radius of S-Quasimonotone Maps	4
Error Estimates for Approximate Solutions to Seminlinear Elliptic Optimal Control Problems with Nonlinear and Mixed Constraints	4
On the Modification of Mellin Convolution Operator and Its Associated Information Potential	4
Characterizations and Perturbations of the Core-EP Inverse of Tensors Based on the T-Product	4
Solving Inverse Problems for Nonlinear Fractional Differential Equations Using Fractional-Order Hybrid Fibonacci Functions	4
Tseng’s Algorithm with Extrapolation from the past Endowed with Variable Metrics and Error Terms	4
Generalized Derivatives in Hilbert Spaces	4
Dinkelbach Type Approximation Algorithms for Nonlinear Fractional Optimization Problems	4
On Diferential Inclusions Arising from Some Discontinuous Systems	3
Approximation by Sampling Durrmeyer Operators in Weighted Space of Functions	3
Regional Boundary Observability for Semilinear Fractional Systems with Riemann-Liouville Derivative	3
An Approximation Problem in the Space of Bounded Operators	3
Continuous Generative Neural Networks: A Wavelet-Based Architecture in Function Spaces	3
Variational Inequalities Over the Intersection of Fixed Point Sets of Generalized Demimetric Mappings and Zero Point Sets of Maximal Monotone Mappings	3
Dualization and Automatic Distributed Parameter Selection of Total Generalized Variation via Bilevel Optimization	3
Regularity of Multipliers and Second-Order Optimality Conditions for Semilinear Parabolic Optimal Control Problems with Mixed Pointwise Constraints	3
Alternated Inertial Viscosity-Type CQ Algorithm with Dual Adaptive Step Sizes for Solving the Split Equality Problem in Hilbert Spaces	3
First-Order Conditions for the Optimal Control of Learning-Informed Nonsmooth PDEs	3
On Quasi-Inertial Double Extragradient-Type Iterations for Variational Inequalities with CFPP Constraint Involving Bregman Relatively Asymptotically Nonexpansive Mapping	3