%0 Journal Article %A S. A. Stepin %T The Rayleigh hydrodynamical problem: a~theorem on eigenfunction expansion and the stability of plane-parallel flows %J Izvestiya. Mathematics %D 1996 %P 1293-1316 %V 60 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_1996_60_6_a6/ %G en %F IM2_1996_60_6_a6