David Cohen, Ernst Hairer, Christian Lubich. Conservation of energy, momentum and actions in numerical discretizations of non-linear wave equations. Numerische Mathematik, 110(2):113-143, 2008. [doi]
@article{CohenHL08,
title = {Conservation of energy, momentum and actions in numerical discretizations of non-linear wave equations},
author = {David Cohen and Ernst Hairer and Christian Lubich},
year = {2008},
doi = {10.1007/s00211-008-0163-9},
url = {http://dx.doi.org/10.1007/s00211-008-0163-9},
researchr = {https://researchr.org/publication/CohenHL08},
cites = {0},
citedby = {0},
journal = {Numerische Mathematik},
volume = {110},
number = {2},
pages = {113-143},
}