%0 Journal Article %A A. Yu. Popov %T On the completeness of sparse subsequences of systems of functions of the form $f^{(n)}(\lambda_nz)$ %J Izvestiya. Mathematics %D 2004 %P 1025-1049 %V 68 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_2004_68_5_a6/ %G en %F IM2_2004_68_5_a6