TY - JOUR AU - Anatoliy U. Klimyk TI - Spectra of Observables in the $q$-Oscillator and $q$-Analogue of the Fourier Transform JO - Symmetry, integrability and geometry: methods and applications PY - 2005 VL - 1 UR - http://geodesic.mathdoc.fr/item/SIGMA_2005_1_a7/ LA - en ID - SIGMA_2005_1_a7 ER -