@Article{MC-10-2,
author = {},
title = {历史照片},
journal = {数学文化},
year = {2019},
volume = {10},
number = {2},
pages = {0--0},
abstract = {},
issn = {2617-8656},
doi = {https://doi.org/2019-MC-13183},
url = {https://global-sci.com/article/89401/%E5%8E%86%E5%8F%B2%E7%85%A7%E7%89%87}
}