%0 Journal Article %A Yu. A. Neretin %T On combinatorial analogs of the group of diffeomorphisms of the circle %J Izvestiya. Mathematics %D 1993 %P 337-349 %V 41 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_1993_41_2_a7/ %G en %F IM2_1993_41_2_a7