%0 Journal Article %A A. G. Baskakov %T Estimates for the entries of inverse matrices and the spectral analysis of linear operators %J Izvestiya. Mathematics %D 1997 %P 1113-1135 %V 61 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_1997_61_6_a0/ %G en %F IM2_1997_61_6_a0