TY - JOUR AU - S. Habib Mazharimousavi AU - Omar Mustafa TI - Flatland Position-Dependent-Mass: Polar Coordinates, Separability and Exact Solvability JO - Symmetry, integrability and geometry: methods and applications PY - 2010 VL - 6 UR - http://geodesic.mathdoc.fr/item/SIGMA_2010_6_a87/ LA - en ID - SIGMA_2010_6_a87 ER -