中国数学家吴文俊与“拓扑学”权威霍普夫H. Hopf 展开辩论 December 17, 2020Chinoiseries2014 Modern Math Leave a comment https://m.toutiaoimg.cn/a6906755651154739723/?app=news_article&is_hit_share_recommend=0&tt_from=android_share&utm_medium=toutiao_android&utm_campaign=client_share http://reader.epubee.com/books/mobile/39/397fa3c2bfe85a5acfb85dd6633a86bf/text00106.html Share this:TwitterFacebookLike this:Like Loading...