@article{GDZPPN001172956,
title = {Energy and Momentum Conserving Methods of Arbitrary Order for the Numerical Integration of Equations of Motion. II. Motion of a System of Particles.},
journal = {Numerische Mathematik},
volume = {26},
year = {1976},
pages = {1-16},
zbl = {0382.65031},
url = {http://dml.mathdoc.fr/item/GDZPPN001172956}
}
LaBudde, R.A.; Greenspan, D. Energy and Momentum Conserving Methods of Arbitrary Order for the Numerical Integration of Equations of Motion. II. Motion of a System of Particles.. Numerische Mathematik, Tome 26 (1976) pp. 1-16. http://gdmltest.u-ga.fr/item/GDZPPN001172956/