Vivek, D., Kanagarajan, K. and Harikrishnan, S. (2026) “Dynamics and Stability Results for Nonlinear Neutral Pantograph Equations via Hilfer-Hadamard Fractional Derivative”, Discontinuity, Nonlinearity, and Complexity, 8(1), pp. 37–48. doi:10.5890/DNC.2019.03.004.