%0 Journal Article %A M. M. Egorov %T The nature of the surface of catalytically active aluminium oxide %J Doklady Akademii Nauk %D 1961 %P 401-404 %V 140 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1961_140_2_a35/ %G ru %F DAN_1961_140_2_a35