%0 Journal Article %A M. V. Bekker %A I. A. Druzhinin %T Free oscillations of a liquid in a spherical cavity: Numerical-analytical variant of the variational method and inversion of a high-order Hilbert matrix %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 2000 %P 633-637 %V 40 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_2000_40_4_a14/ %G ru %F ZVMMF_2000_40_4_a14