%0 Journal Article %A Hernández, Constancio %A Tkachenko, Mikhail %T The Lindelöf property and pseudo-$\aleph_1$-compactness in spaces and topological groups %J Commentationes Mathematicae Universitatis Carolinae %D 2008 %P 677-692 %V 49 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_2008__49_4_a12/ %G en %F CMUC_2008__49_4_a12