%0 Journal Article %A A. A. Muromskaya %T Discounted dividends in a strategy with a step barrier function %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 2016 %P 41-44 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_2016_5_a6/ %G ru %F VMUMM_2016_5_a6