J. Math. Phys. 61, 044102 (2020); https://doi.org/10.1063/1.5134434 61, 044102 © 2020 Author(s). Response to “Comment on ‘Classification of Lie point symmetries for quadratic Liénard type equation + f(x) 2 + g(x) = 0’” [J. Math. Phys. 61, 044101 (2020)] Cite as: J. Math. Phys. 61, 044102 (2020); https://doi.org/10.1063/1.5134434 Submitted: 30 October 2019 . Accepted: 18 March 2020 . Published Online: 20 April 2020 V. K. Chandrasekar , A. K. Tiwari , S. N. Pandey, M. Senthilvelan , and M. Lakshmanan ARTICLES YOU MAY BE INTERESTED IN Comment on “Classification of Lie point symmetries for quadratic Liénard type equation + f(x) 2 + g(x) = 0” [J. Math. Phys. 54, 053506 (2013)] Journal of Mathematical Physics 61, 044101 (2020); https://doi.org/10.1063/1.5099540 Two super Camassa–Holm equations: Reciprocal transformations and applications Journal of Mathematical Physics 61, 043503 (2020); https://doi.org/10.1063/1.5134097 General limiting behavior of Riemann solutions to the non-isentropic Euler equations for modified Chaplygin gas Journal of Mathematical Physics 61, 041506 (2020); https://doi.org/10.1063/1.5144326