@article{GDZPPN001178970,
title = {Energy Conserving, Arbitrary Order Numerical Solutions of the N-Body Problem.},
journal = {Numerische Mathematik},
volume = {44},
year = {1984},
pages = {207-218},
zbl = {0527.65057},
url = {http://dml.mathdoc.fr/item/GDZPPN001178970}
}
Marciniak, Andrzej. Energy Conserving, Arbitrary Order Numerical Solutions of the N-Body Problem.. Numerische Mathematik, Tome 44 (1984) pp. 207-218. http://gdmltest.u-ga.fr/item/GDZPPN001178970/