%0 Journal Article %A Davit R. Petrosyan %A George S. Pogosyan %T Harmonic Oscillator on the $\mathrm{SO}(2,2)$ Hyperboloid %J Symmetry, integrability and geometry: methods and applications %D 2015 %V 11 %U http://geodesic.mathdoc.fr/item/SIGMA_2015_11_a95/ %G en %F SIGMA_2015_11_a95