Algorithm for construction of explicit $n$-order Runge-Kutta formulas for the systems of differential equations of the 1st order.
Greguš, Michal (ed.):
Proceedings of the Fifth Czechoslovak Conference on Differential Equations and Their Applications held in Bratislava, August 24-28, 1981.
BSB B.G. Teubner Verlagsgesellschaft, Leipzig, 1982.