%0 Journal Article %A I. V. Atlasov %T Operation of two parallel devices with regard to the time of their replacement %J Vestnik Tverskogo gosudarstvennogo universiteta. Seriâ Prikladnaâ matematika %D 2016 %P 49-79 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/VTPMK_2016_2_a3/ %G ru %F VTPMK_2016_2_a3