but how to flatten the cut-up sphere without creating creases?

but how to flatten the cut-up sphere without creating creases?

所有跟贴·加跟贴·新语丝读书论坛

送交者: chouqilozi 于 2007-11-09, 15:40:51:

回答: GR9。先放着慢慢再谈吧。有空看看也不错由短江学者于 2007-11-09, 10:50:46:

theoretically there exsits an one-to-one mapping. (无内容) - 短江学者 (0 bytes) 2007-11-09, 16:28:12 (181797)