2009数学建模d题优秀论文

https://github.com/wjywy/-

https://blog.csdn.net/moumourenaini/article/details/132392828

https://abg.baidu.com/tags/giydaooe5lekxop2wtz5dj6j7lfp3unhxwumji56xlepyrgm4k57dpnryln45ra11

https://github.com/zhanwen/MathModel

https://www.scun.net/thread-400.htm

https://edu.saikr.com/course/1218/tasks

http://www.madio.net/thread-268135-1-1.html

https://www.shumo.com/home/html/644.html

https://wk.baidu.com/view/14dea32abcd126fff7050b5c

https://blog.csdn.net/qq_43610614/article/details/106993808