@Article{MC-13-2,
author = {},
title = {封三},
journal = {数学文化},
year = {2022},
volume = {13},
number = {2},
pages = {0--0},
abstract = {},
issn = {2617-8656},
doi = {https://doi.org/2022-MC-20532},
url = {https://global-sci.com/article/89178/%E5%B0%81%E4%B8%89}
}