%0 Journal Article %A I. S. Lomov %T On the approximation of functions on a segment by spectral expansions of the Schrödinger operator %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 1995 %P 43-54 %N 4 %U http://geodesic.mathdoc.fr/item/VMUMM_1995_4_a9/ %G ru %F VMUMM_1995_4_a9