陈省身:微积分

https://m.toutiaoimg.com/group/6779267337011855880/?app=news_article_lite&timestamp=1579109540&req_id=20200116013220010014047040228A9A30&group_id=6779267337011855880

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out /  Change )

Google photo

You are commenting using your Google account. Log Out /  Change )

Twitter picture

You are commenting using your Twitter account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )

Connecting to %s