@article{GDZPPN001185764,
title = {Symplectic phase flow approximation for the numerical integration of canonical systems.},
journal = {Numerische Mathematik},
volume = {63},
year = {1992},
pages = {501-522},
zbl = {0755.65074},
url = {http://dml.mathdoc.fr/item/GDZPPN001185764}
}
Pesch, H.J.; Miesbach, S. Symplectic phase flow approximation for the numerical integration of canonical systems.. Numerische Mathematik, Tome 63 (1992) pp. 501-522. http://gdmltest.u-ga.fr/item/GDZPPN001185764/