Displaying similar documents to “The sequentiality and the Fréchet-Urysohn property with respect to ultrafilters”

Productively Fréchet spaces

Francis Jordan, Frédéric Mynard (2004)

Czechoslovak Mathematical Journal

Similarity:

We solve the long standing problem of characterizing the class of strongly Fréchet spaces whose product with every strongly Fréchet space is also Fréchet.