@article{GDZPPN001186787,
title = {A family of multistep methods to integrate orbits on spheres.},
journal = {Numerische Mathematik},
volume = {66},
year = {1993},
pages = {285-300},
zbl = {0791.65057},
url = {http://dml.mathdoc.fr/item/GDZPPN001186787}
}
Ferrándiz, J.M.; Pérez, M. Teresa. A family of multistep methods to integrate orbits on spheres.. Numerische Mathematik, Tome 66 (1993) pp. 285-300. http://gdmltest.u-ga.fr/item/GDZPPN001186787/