%0 Journal Article %A S. M. Natanzon %T Topological classification of pairs of commuting antiholomorphic involutions of Riemann surfaces %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1986 %P 159-160 %V 41 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1986_41_5_a23/ %G en %F RM_1986_41_5_a23