%0 Journal Article %A N. D. Kopachevskii %A Ngo Zui Kan %T A problem of the theory of free convection %J Doklady Akademii Nauk %D 1980 %P 1334-1337 %V 251 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1980_251_6_a11/ %G ru %F DAN_1980_251_6_a11