S. Harikrishnan, E.M. Elsayed, & K. Kanagarajan. (2020). Existence Theory and Stability Analysis of Nonlinear Neutral Pantograph Equations via Hilfer-Katugampola Fractional Derivative. Journal of Advances in Applied & Computational Mathematics, 7, 1–7. https://doi.org/10.15377/2409-5761.2020.07.1