appall
发表于 2025-3-28 15:20:28
http://reply.papertrans.cn/17/1605/160408/160408_41.png
只有
发表于 2025-3-28 19:33:37
http://reply.papertrans.cn/17/1605/160408/160408_42.png
颂扬国家
发表于 2025-3-29 01:18:39
Christian Klamleretrisable manifolds, non-metrisable manifolds of low dimension support many distinct differential structures. We then describe exotic differential structures on the long plane; again this is in contrast to the metrisable situation where one must wait until dimension four before finding exotic struct
生意行为
发表于 2025-3-29 06:33:48
http://reply.papertrans.cn/17/1605/160408/160408_44.png
字谜游戏
发表于 2025-3-29 11:09:05
http://reply.papertrans.cn/17/1605/160408/160408_45.png
ciliary-body
发表于 2025-3-29 13:51:25
http://reply.papertrans.cn/17/1605/160408/160408_46.png
哀求
发表于 2025-3-29 17:52:19
http://reply.papertrans.cn/17/1605/160408/160408_47.png
构想
发表于 2025-3-29 20:52:47
http://reply.papertrans.cn/17/1605/160408/160408_48.png