3 commits

Author	SHA1	Message	Date
favonia	5fffcd6f70	Fix copyright statement.	2017-06-07 09:42:58 -06:00
favonia	bf8f77a9e5	Add Hsphere.	2017-06-06 17:30:42 -06:00
favonia	dcf0327e98	Skeleton of homology groups of spheres.	2017-06-06 11:17:11 -06:00