@article{M2AN_2009__43_4_645_0,
     author = {Celledoni, Elena and McLachlan, Robert I. and McLaren, David I. and Owren, Brynjulf and G. Reinout W. Quispel and Wright, William M.},
     title = {Energy-preserving {Runge-Kutta} methods},
     journal = {ESAIM: Mod\'elisation math\'ematique et analyse num\'erique},
     pages = {645--649},
     publisher = {EDP-Sciences},
     volume = {43},
     number = {4},
     year = {2009},
     doi = {10.1051/m2an/2009020},
     mrnumber = {2542869},
     zbl = {1169.65348},
     language = {en},
     url = {http://archive.numdam.org/articles/10.1051/m2an/2009020/}
}