@Article{JCM-38-1,
author = {},
title = {Preface},
journal = {Journal of Computational Mathematics},
year = {2020},
volume = {38},
number = {1},
pages = {0--0},
abstract = {},
issn = {1991-7139},
doi = {https://doi.org/2020-JCM-14820},
url = {https://global-sci.com/article/84302/preface}
}