本文研究了底空间为实射影空间时上协边类纤维丛表示的若干性质。

In this paper we deal with some properties of cobordism classes of fiber bundles over the real projective space.

youdao

本文研究了底空间为实射影空间时上协边类纤维丛表示的若干性质。

In this paper we deal with some properties of cobordism classes of fiber bundles over the real projective space.

youdao