Camargo, Javier; Capulín, Félix; Castañeda-Alvarado, Enrique; Maya, David
(Topology and its applications, 2019-05-28)
A continuum is a compact connected metric space. A non-empty closed subset B of a continuum X does not block x ∈ X \B provided that the union of all subcontinua of X containing x and contained in X \B is a dense subset of ...