%0 Journal Article %A P. A. Shumsky %T Variations of the mass of ice-cover in the centre of Greenland %J Doklady Akademii Nauk %D 1965 %P 320-322 %V 162 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1965_162_2_a21/ %G ru %F DAN_1965_162_2_a21