@Article{JCM-12-265,
author = {Shang , Zai-Jiu},
title = {Construction of Volume-Preserving Difference Schemes for Source-Free Systems via Generating Functions},
journal = {Journal of Computational Mathematics},
year = {1994},
volume = {12},
number = {3},
pages = {265--272},
abstract = {},
issn = {1991-7139},
doi = {https://doi.org/},
url = {http://global-sci.org/intro/article_detail/jcm/9298.html}
}