%0 Journal Article %A L. A. Beklaryan %T On the classification of groups of orientation-preserving homeomorphisms of~$\mathbb R$. III. $\omega$-projectively invariant measures %J Sbornik. Mathematics %D 1999 %P 521-538 %V 190 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1999_190_4_a2/ %G en %F SM_1999_190_4_a2