%0 Journal Article %A Orlando Ragnisco %A Danilo Riglioni %T A Family of Exactly Solvable Radial Quantum Systems on Space of Non-Constant Curvature with Accidental Degeneracy in the Spectrum %J Symmetry, integrability and geometry: methods and applications %D 2010 %V 6 %U http://geodesic.mathdoc.fr/item/SIGMA_2010_6_a96/ %G en %F SIGMA_2010_6_a96