%0 Journal Article %A L. A. Beklaryan %T Groups of homeomorphisms of the line. Criteria for the existence of invariant and projectively invariant measures in terms of the commutator subgroup %J Sbornik. Mathematics %D 2014 %P 1741-1760 %V 205 %N 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_2014_205_12_a3/ %G en %F SM_2014_205_12_a3