%0 Journal Article %A Yu. A. Smirnov %T On the index of the boundary points of four-dimensional lattices that are admissible for cube %J Zapiski Nauchnykh Seminarov POMI %D 2005 %P 176-185 %V 322 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2005_322_a11/ %G ru %F ZNSL_2005_322_a11