%0 Journal Article %A A. V. Markov %T The relative depths of Moon's annular mountains and craters in the ``Sea of Clouds'' %J Doklady Akademii Nauk %D 1966 %P 63-64 %V 167 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1966_167_1_a15/ %G ru %F DAN_1966_167_1_a15