%0 Journal Article %A O. I. Yakovlev %A A. I. Efimov %T Investigation of metre-radiowave reflections by the moon's surface %J Doklady Akademii Nauk %D 1967 %P 583-584 %V 174 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1967_174_3_a18/ %G ru %F DAN_1967_174_3_a18