@Article{MC-1-2, author = {}, title = {读者来信}, journal = {数学文化}, year = {2010}, volume = {1}, number = {2}, pages = {98--99}, abstract = {}, issn = {2617-8656}, doi = {https://doi.org/2010-MC-11374}, url = {https://global-sci.com/article/90167/%E8%AF%BB%E8%80%85%E6%9D%A5%E4%BF%A1} }