%0 Journal Article %A V. V. Shevchik %T On the Fourier transformation as a dense-imbedding operator %J Sbornik. Mathematics %D 1990 %P 143-148 %V 67 %N 1 %U http://geodesic.mathdoc.fr/item/SM_1990_67_1_a7/ %G en %F SM_1990_67_1_a7