%0 Journal Article %A Kurt Bernardo Wolf %A Luis Edgar Vicent %T The Fourier $\mathsf U(2)$ Group and Separation of Discrete Variables %J Symmetry, integrability and geometry: methods and applications %D 2011 %V 7 %U http://geodesic.mathdoc.fr/item/SIGMA_2011_7_a52/ %G en %F SIGMA_2011_7_a52