%0 Journal Article %A E. A. Sataev %T On the number of invartiant measures for flows on orientable surfaces %J Izvestiya. Mathematics %D 1975 %P 813-830 %V 9 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_1975_9_4_a5/ %G en %F IM2_1975_9_4_a5