Diagonally Implicit Runge-Kutta Type Method for Directly Solving Special Fourth-Order Ordinary Differential Equations with Ill-Posed Problem of a Beam on Elastic Foundation. - Nizam Ghawadri; Norazak Senu; Firas Adel Fawzi; Fudziah Ismail; Zarina Bibi Ibrahim (Algorithms, 2019)

Explicit Integrator of Runge-Kutta Type for Direct Solution of u(4) = f(x, u, u′, u″). - Nizam Ghawadri; Norazak Senu; Firas Adel Fawzi; Fudziah Ismail; Zarina Bibi Ibrahim (Symmetry, 2019)