%0 Journal Article %A Yu. N. Skiba %T Nonlinear and linear instability of the Rossby--Haurwitz wave %J Contemporary Mathematics. Fundamental Directions %D 2006 %P 11-28 %V 17 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMFD_2006_17_a1/ %G ru %F CMFD_2006_17_a1