%0 Journal Article %A V. P. Myasnikov %A V. D. Savushkin %T Small-parameter method in the hydrodynamic model of the Earth evolution %J Doklady Akademii Nauk %D 1978 %P 1083-1086 %V 238 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1978_238_5_a17/ %G ru %F DAN_1978_238_5_a17