A Family of Exactly Solvable Radial Quantum Systems on Space of Non-Constant Curvature with Accidental Degeneracy in the Spectrum von Ragnisco, O., Riglioni, D.

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Superintegrable Oscillator and Kepler Systems on Spaces of Nonconstant Curvature via the Stäckel Transform von Ballesteros, A., Enciso, A., Herranz, F.J., Ragnisco, O., Riglioni, D.

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