%0 Journal Article %A Georgy P. Egorychev %T An integral representation and computation of multiple sum in the theory of cubature formulas %J Žurnal Sibirskogo federalʹnogo universiteta. Matematika i fizika %D 2012 %P 363-369 %V 5 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/JSFU_2012_5_3_a7/ %G ru %F JSFU_2012_5_3_a7