[1]
Almalahi, M.A. and Panchal, S.K. 2021. Existence and $\delta $-Approximate solution of implicit fractional pantograph equations in the frame of Hilfer-Katugampola operator. Journal of Fractional Calculus and Nonlinear Systems. 2, 1 (Jun. 2021), 1–17. DOI:https://doi.org/10.48185/jfcns.v2i1.59.