@Article{MC-14-1, author = {}, title = {封底}, journal = {数学文化}, year = {2023}, volume = {14}, number = {1}, pages = {0--0}, abstract = {}, issn = {2617-8656}, doi = {https://doi.org/2023-MC-21490}, url = {https://global-sci.com/article/89090/%E5%B0%81%E5%BA%95} }