Ehigie, J., Ndubuogaranya, F., Atolagbe, R., Ijezie, A., & Okunuga, S. (2026). A class of one-stage two-derivative diagonally implicit Runge-Kutta methods for sine-Gordon equation. International Journal of Mathematical Analysis and Modelling, 9(1). Retrieved from http://tnsmb.org/journal/index.php/ijmam/article/view/292