%0 Journal Article %A Evgeniy K. Leinartas %A Olga A. Shishkina %T The discrete analog of the Newton--Leibniz formula in the problem of summation over simplex lattice points %J Žurnal Sibirskogo federalʹnogo universiteta. Matematika i fizika %D 2019 %P 503-508 %V 12 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/JSFU_2019_12_4_a12/ %G en %F JSFU_2019_12_4_a12