TY - JOUR AU - M. V. Bekker AU - I. A. Druzhinin TI - Free oscillations of a liquid in a spherical cavity: Numerical-analytical variant of the variational method and inversion of a high-order Hilbert matrix JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 2000 SP - 633 EP - 637 VL - 40 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_2000_40_4_a14/ LA - ru ID - ZVMMF_2000_40_4_a14 ER -