%0 Journal Article %A V. N. Berestovskii %T Spiral Dispositions of Nonnegative Integers at Lattice Points %J Matematičeskie trudy %D 2005 %P 49-68 %V 8 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MT_2005_8_2_a2/ %G ru %F MT_2005_8_2_a2