%0 Journal Article %A A. S. Boranbayev %A S. N. Boranbayev %A A. M. Nurusheva %A Y. N. Seitkulov %A N. M. Sissenov %T A method to determine the level of the information system fault-tolerance %J Eurasian journal of mathematical and computer applications %D 2019 %P 13-32 %V 7 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/EJMCA_2019_7_3_a1/ %G en %F EJMCA_2019_7_3_a1