%0 Journal Article %A S. G. Makover %A N. A. Bokhan %T The motion of Enke--Backlund's comet for the years 1898--1911 and a recent determination of the mass of Mercury %J Doklady Akademii Nauk %D 1960 %P 552-554 %V 134 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1960_134_3_a13/ %G ru %F DAN_1960_134_3_a13