%0 Journal Article %A V. V. Shtepin %A T. V. Shtepina %T An application of intertwining operators in functional analysis %J Izvestiya. Mathematics %D 2009 %P 1265-1288 %V 73 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_2009_73_6_a7/ %G en %F IM2_2009_73_6_a7