%0 Journal Article %A Arbit, A. V. %T The Lindelöf number greater than continuum is u-invariant %J Serdica Mathematical Journal %D 2011 %P 143-162 %V 37 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/SMJ2_2011_37_2_a3/ %G en %F SMJ2_2011_37_2_a3