%0 Journal Article %A R. V. Plykin %T The existence of attracting (repelling) periodic points of Axiom~A diffeomorphisms of the projective plane and of the Klein bottle %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1977 %V 32 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1977_32_3_a19/ %G ru %F RM_1977_32_3_a19