@Article{MC-6-4, author = {}, title = {目录}, journal = {数学文化}, year = {2015}, volume = {6}, number = {4}, pages = {2--2}, abstract = {}, issn = {2617-8656}, doi = {https://doi.org/2015-MC-11833}, url = {https://global-sci.com/article/89762/%E7%9B%AE%E5%BD%95} }