%0 Journal Article %A V. N. Surikov %T The life time of a~random binary sequence (coherent system) %J Diskretnaya Matematika %D 2010 %P 51-59 %V 22 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DM_2010_22_2_a3/ %G ru %F DM_2010_22_2_a3