%0 Journal Article %A K. Ya. Kondrat'ev %A A. I. Kalmykov %A V. P. Vlasov %A Yu. A. Kuleshov %A A. I. Timchenko %T Complex radiolocation investigations of fresh-water ice sheet %J Doklady Akademii Nauk %D 1988 %P 317-320 %V 298 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1988_298_2_a12/ %G ru %F DAN_1988_298_2_a12