%0 Journal Article
%A D. M. Afanas'ev
%T Refining virtual knot invariants by means of parity
%J Sbornik. Mathematics
%D 2010
%P 785-800
%V 201
%N 6
%U http://geodesic.mathdoc.fr/item/SM_2010_201_6_a0/
%G en
%F SM_2010_201_6_a0