%0 Journal Article %A Z. P. Badyaeva %A M. S. Bukhtyak %T Semi-stable second-order polynomials on the varifold of rays of the $A_3$ space %J Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mehanika %D 2013 %P 5-12 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/VTGU_2013_1_a0/ %G ru %F VTGU_2013_1_a0