%0 Journal Article %A L. G. Khazin %A È. È. Shnol' %T The problem of the gravitational stability of a dust cloud %J Doklady Akademii Nauk %D 1969 %P 1018-1021 %V 185 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1969_185_5_a12/ %G ru %F DAN_1969_185_5_a12