%0 Journal Article %A G. P. Egorychev %T A short calculation of the multiple sum of Krivokolesko--Leinartas with linear constraints on summation indices %J The Bulletin of Irkutsk State University. Series Mathematics %D 2019 %P 22-30 %V 29 %I mathdoc %U http://geodesic.mathdoc.fr/item/IIGUM_2019_29_a2/ %G en %F IIGUM_2019_29_a2