%0 Journal Article %A S. Klama %A L. A. Falkovsky %T On the connection between representations of groups of 3-dimensional rotations and helical translations for the Helmholtz equation %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1994 %P 163-164 %V 49 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1994_49_4_a13/ %G en %F RM_1994_49_4_a13