a naive question on the 4-color theorem

所有跟贴·加跟贴·新语丝读书论坛

送交者: daye 于 2006-10-03, 14:24:31:

How was this proved in 1976?
So they had 1700 some cases, and used computer to cracked down each and every one of them, but how did they make sure that 1700 some cases covers all?

Thanks.



所有跟贴:

加跟贴

笔名: 密码: 注册笔名请按这里

标题:

内容: (BBCode使用说明)