[1]
“Implicit Runge-Kutta-Nyström Methods with Lagrange Interpolation for Nonlinear Second-Order IVPs with Time-Variable Delay”, Adv. Appl. Math. Mech., vol. 16, no. 2, pp. 423–436, Jan. 2024, doi: 10.4208/aamm.OA-2022-0290.