%0 Journal Article %A N. Ya. Vilenkin %T The matrix elements of irreducible unitary representations of the group of real orthogonal matrices and group of Euclidean %J Doklady Akademii Nauk %D 1957 %P 16-19 %V 113 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1957_113_1_a2/ %G ru %F DAN_1957_113_1_a2