TY - JOUR AU - Ángel Ballesteros AU - Alberto Enciso AU - Francisco J. Herranz AU - Orlando Ragnisco AU - Danilo Riglioni TI - Superintegrable Oscillator and Kepler Systems on Spaces of Nonconstant Curvature via the Stäckel Transform JO - Symmetry, integrability and geometry: methods and applications PY - 2011 VL - 7 UR - http://geodesic.mathdoc.fr/item/SIGMA_2011_7_a47/ LA - en ID - SIGMA_2011_7_a47 ER -