%0 Journal Article %A N. D. Kopachevskii %A V. N. Pyvovarchyk %T The sufficient condition for instability of the convective motion of a liquid in an open vessel %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1993 %P 101-118 %V 33 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_1993_33_1_a7/ %G ru %F ZVMMF_1993_33_1_a7