Assertion: cover | /r/HasProperty | equivalent
Facets:
Source sentences:
text: C/H is the covering of X corresponding to H. One also needs to check that two covers of X corresponding to the same (conjugacy class of) subgroup of π 1 (X, x) are equivalent.
text: One says that the two coverings p 1 and p 2 are equivalent if there exists a homeomorphism p 21 : C 2 → C 1 and such that p 2 = p 1 ∘ p 21 .