%0 Journal Article %A A. S. Kuzmina %T Description of finite nonnilpotent rings with planar zero-divisor graphs %J Diskretnaya Matematika %D 2009 %P 60-75 %V 21 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DM_2009_21_4_a4/ %G ru %F DM_2009_21_4_a4