%0 Journal Article
%A H.A. LUTHER
%A H.G. SIERRA
%T On the Optimal Choice of Fourth-Order Runge-Kutta Formulas.
%J Numerische Mathematik
%D 1970
%P 354-358
%V 15
%I mathdoc
%U http://geodesic.mathdoc.fr/item/NUMA_1970__15_132001/
%F NUMA_1970__15_132001