On spaces of Baire I functions over $K$-analytic spaces
Matematičeskie zametki, Tome 52 (1992) no. 3, pp. 108-116
Citer cet article
Voir la notice de l'article provenant de la source Math-Net.Ru
Suppose that $\mathscr{F}$ is a relatively countably compact subset of $B_1(X)$, the space of Baire I functions over a $K$-analytic space $X$ equipped with the pointwise convergence topology. It is proved that (1) the closure of $\mathscr{F}$ is a strongly countably compact Frechйt–Urysohn space; (2) if $\mathscr{F}$ is $\aleph_1$-compact, $\mathscr{F}$ is a bicompactum; (3) if $X$ is a paracompact space, the closure of $\mathscr{F}$ is a bicompactum.