generalized (Eilenberg-Steenrod) cohomology

Blakers-Massey theorem

Mayer-Vietoris sequence

Wikipedia, Excision

Moritz Groth, Excision property and Mayer-Vietoris sequence (pdf)

Last revised on February 18, 2016 at 07:46:11. See the history of this page for a list of all contributions to it.