%0 Journal Article %A V. O. Manturov %T Khovanov homology for virtual knots with arbitrary coefficients %J Izvestiya. Mathematics %D 2007 %P 967-999 %V 71 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_2007_71_5_a3/ %G en %F IM2_2007_71_5_a3