%0 Journal Article %A Marcello Lappa %T Secondary and oscillatory gravitational instabilities in canonical three-dimensional models of crystal growth from the melt. Part 1: Rayleigh–Bénard systems %J Comptes Rendus. Mécanique %D 2007 %P 253-260 %V 335 %N 5-6 %I Elsevier %R 10.1016/j.crme.2007.05.003 %G en %F CRMECA_2007__335_5-6_253_0