%0 Journal Article %A D. O. Kondyrev %T Method for hiding private data in the blockchain tender system %J Prikladnaya Diskretnaya Matematika. Supplement %D 2020 %P 93-94 %N 13 %I mathdoc %U http://geodesic.mathdoc.fr/item/PDMA_2020_13_a25/ %G ru %F PDMA_2020_13_a25