%0 Journal Article %A L. A. Sholomov %T On an invariant for the problem of underdetermined data decomposing %J Prikladnaâ diskretnaâ matematika %D 2018 %P 13-32 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/PDM_2018_1_a1/ %G ru %F PDM_2018_1_a1