%0 Journal Article %A N. V. Medvedev %A S. S. Titov %T Problems of almost threshold secret sharing schemes %J Prikladnaya Diskretnaya Matematika. Supplement %D 2012 %P 53-54 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/PDMA_2012_5_a27/ %G ru %F PDMA_2012_5_a27