%0 Journal Article %A V. A. Krasnov %T The equivariant cohomology groups of a~real algebraic surface and their applications %J Izvestiya. Mathematics %D 1996 %P 1193-1217 %V 60 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_1996_60_6_a3/ %G en %F IM2_1996_60_6_a3