%0 Journal Article %A S. N. Kyazhin %A K. A. Klimenko %T Validation-free offchain transactions with unlinkable double spend detection %J Prikladnaya Diskretnaya Matematika. Supplement %D 2020 %P 94-97 %N 13 %I mathdoc %U http://geodesic.mathdoc.fr/item/PDMA_2020_13_a26/ %G en %F PDMA_2020_13_a26