Topological space equipped with a principal bundle with the property that any principal bundle (with the same fiber group) over a paracompact manifold is isomorphic to a pullback of the principal bundle over this topological space
topologia spaco kun precipa fasko tia ke ajna samgrupa precipa fasko sur parakompakta sternaĵo estas izomorfa al retiro de ĝi (eo)
topological space equipped with a principal bundle with the property that any principal bundle (with the same fiber group) over a paracompact manifold is isomorphic to a pullback of the principal bundle over this topological space (en)