%0 Journal Article %A V. V. Obraztsov %T Two-pole diode grids %J Doklady Akademii Nauk %D 1963 %P 831-834 %V 149 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1963_149_4_a19/ %G ru %F DAN_1963_149_4_a19