George W. Patrick, Charles Cuell. Error analysis of variational integrators of unconstrained Lagrangian systems. Numerische Mathematik, 113(2):243-264, 2009. [doi]
@article{PatrickC09,
title = {Error analysis of variational integrators of unconstrained Lagrangian systems},
author = {George W. Patrick and Charles Cuell},
year = {2009},
doi = {10.1007/s00211-009-0245-3},
url = {http://dx.doi.org/10.1007/s00211-009-0245-3},
researchr = {https://researchr.org/publication/PatrickC09},
cites = {0},
citedby = {0},
journal = {Numerische Mathematik},
volume = {113},
number = {2},
pages = {243-264},
}