%0 Journal Article
%A O. Ya. Viro
%A S. Yu. Orevkov
%T Congruence mod~8 for real algebraic curves of degree~9
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 2001
%P 770-771
%V 56
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RM_2001_56_4_a17/
%G en
%F RM_2001_56_4_a17