Talk:Plus construction
Latest comment: 17 years ago by Pincheguey in topic Pincheguey's comment
 | This article is rated Stub-class on Wikipedia's content assessment scale. It is of interest to the following WikiProjects: | ||||||||||
| |||||||||||
Pincheguey's comment
editIf the aforementioned subgroup is the entire fundamental group, this second step is unnecessary.
This statement is false. Also in this case you have to attach three-cells, one for each attached two-cell. Pincheguey 12:20, 21 June 2007 (UTC)