%0 Journal Article %A Kharazishvili, Aleksander %T On almost invariant subsets of the real line %J Acta Universitatis Lodziensis. Folia Mathematica %D 1997 %V 09 %I mathdoc %U http://geodesic.mathdoc.fr/item/AULFM_1997_09_a3/ %G en %F AULFM_1997_09_a3