2014/03/06 by Pourbarat, Mehdi, Abbasi, Neda
#37B55 #54E52 #FOS: Mathematics #General Topology (math.GN)
paper · doi:10.48550/arxiv.1403.1529
Let X be a topological space. Let X0 ⊆ X be a second countable subspace. Also, assume that X is first countable at any point of X0. Then we provide some conditions under which we ensure that X0 is not Baire.