%0 Journal Article %A M. S. Sahakyan %T Width of area of the surface charge in two dimensional metal–two dimensional electron gas at dielectric heterogeneity of the environment %J Proceedings of the Yerevan State University. Physical and mathematical sciences %D 2007 %P 46-50 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/UZERU_2007_1_a5/ %G ru %F UZERU_2007_1_a5