%0 Journal Article %A Herrlich, Horst %T Products of Lindelöf $T_2$-spaces are Lindelöf – in some models of ZF %J Commentationes Mathematicae Universitatis Carolinae %D 2002 %P 319-333 %V 43 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_2002__43_2_a9/ %G en %F CMUC_2002__43_2_a9