Volume 24 (2026)
368 articles · showing 1–20
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On Transcendental Entire Solutions of System of Non-Linear Complex Differential-Difference Equations
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Wandering Vectors and Frame Representations in Quaternionic Hilbert Spaces
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Forecast Value Is a Property of the Decision: Calibrated Quantile Demand Forecasting for Urban Last-Mile Capacity and Routing
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Do ESG Metrics Influence Stock Returns in Southeast Asia? Panel, Quantile, and HAC-Robust Evidence
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Soft Union Quasi-Interior Ideals of Semigroups
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Time-Varying Stochastic Graph Learning for Probabilistic Financial Forecasting
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On Developable Surfaces with a Common Line of Curvature in Minkowski 3-Space \(E_{1}^{3}\)
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Fuzzy Logistic Differential Equation with a Piecewise Constant Argument: Solution Representation, Stability, and Economic Applications
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Copula-Based Bivariate Sine-Transformed Nakagami Distribution: Properties, Estimation, and Applications
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The Limits of Machine Learning in Daily Return Forecasting: Evidence from Volatility Regimes, Tail Risk, and Multi-Asset Markets
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A Frailty-Augmented Weibull–Poisson Competing Risk Model for \(k\)-out-of-\(n\) System Reliability: Properties, Bayesian Estimation, and Simulation
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Abnormal Production Activity in an Emerging Market: Short-Term Accounting Gains, Inventory Accumulation, and Cash-Flow Consequences
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FDI Inflows and CO\(_2\) Emissions in Vietnam: The Moderating Role of Local Governance and the Scale Paradox
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Mathematical Analysis of a Fractional SEIQHRV COVID-19 Model with Optimal Control and Public Health Interventions
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Unconditional Two-Parameter Nonexpansive Mappings: Hausdorff Stability of Fixed Point Sets under Operator-Convergent Perturbations
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Post-Treatment Stability Analysis of a Tumor–Immune Model for Non-Small-Cell Lung Cancer under Surgery and Chemotherapy
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Moving Sentinels for a Nonlinear Heat Equation with Memory
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A Characterization of Bessel and Jacobi Orthogonal Polynomials via a Three-Parameter Differential Raising Operator
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Refinements of Hermite-Hadamard Type Integral Inequalities Involving Special Functions
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Topological Approximations Using Maximal Neighborhoods and Primal Structures with Advanced Decision-Making Strategies for Heart Failure Diagnosis