%0 Journal Article %A L. A. Sholomov %T Minimal representative set for a system of frequency classes of underdetermined words %J Prikladnaya Diskretnaya Matematika. Supplement %D 2019 %P 41-44 %N 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/PDMA_2019_12_a10/ %G ru %F PDMA_2019_12_a10