TY - JOUR AU - Andrey V. Tsiganov TI - Superintegrable Stäckel systems on the plane: elliptic and parabolic coordinates JO - Symmetry, integrability and geometry: methods and applications PY - 2012 VL - 8 UR - http://geodesic.mathdoc.fr/item/SIGMA_2012_8_a30/ LA - en ID - SIGMA_2012_8_a30 ER -