%0 Journal Article
%A L. H. Kaufman
%A V. O. Manturov
%T Virtual Knots and Links
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 2006
%P 114-133
%V 252
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TM_2006_252_a10/
%G ru
%F TM_2006_252_a10