TY - JOUR AU - Ernie G. Kalnins AU - Willard Miller Jr. TI - Structure theory for extended Kepler–Coulomb 3D classical superintegrable systems JO - Symmetry, integrability and geometry: methods and applications PY - 2012 VL - 8 UR - http://geodesic.mathdoc.fr/item/SIGMA_2012_8_a33/ LA - en ID - SIGMA_2012_8_a33 ER -