%0 Journal Article %A G. P. Egorychev %T Combinatorial identity from the theory of integral representations in $\mathbb{C}^{n}$ %J The Bulletin of Irkutsk State University. Series Mathematics %D 2011 %P 39-44 %V 4 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/IIGUM_2011_4_4_a3/ %G ru %F IIGUM_2011_4_4_a3