%0 Journal Article %A Hu, Guang-Da %T A modified version of explicit Runge-Kutta methods for energy-preserving %J Kybernetika %D 2014 %P 838-847 %V 50 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.14736/kyb-2014-5-0838/ %R 10.14736/kyb-2014-5-0838 %G en %F 10_14736_kyb_2014_5_0838