%0 Journal Article %A Mоhamed El-Saoudy Fakhry %A A. D. Solov'ev %T Redundancy with recoveries and unreliable switches %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 1989 %P 86-88 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_1989_4_a25/ %G ru %F VMUMM_1989_4_a25