@Article{MC-10-4,
author = {},
title = {封底},
journal = {数学文化},
year = {2019},
volume = {10},
number = {4},
pages = {0--0},
abstract = {},
issn = {2617-8656},
doi = {https://doi.org/2019-MC-13568},
url = {https://global-sci.com/article/89451/%E5%B0%81%E5%BA%95}
}