Representing homology classes of S2 × S2
Representing homology classes of S2 × S2
复制标题
表示 S2 × S2 的同源类
DOI:
10.1016/0040-9383(84)90034-x
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发表时间:
1984
期刊:
影响因子:
--
通讯作者:
Ken'ichi Kuga
中科院分区:
文献类型:
--
作者:
Ken'ichi Kuga
LET S 2 denote the 2-sphere. The purpose of this note is to prove the following.