Networks for the weak topology of Banach and Fréchet spaces

S. Gabriyelyan, J. Kcakol, W. Kubiś +1

We start the systematic study of Fréchet spaces which are $\aleph$-spaces in the weak topology. A topological space $X$ is an ${\aleph }_0$-space or an $\aleph$-space if $X$ has a cou…