TY - JOUR AU - Josef Schicho AU - Matteo Gallet TI - Ambiguities in a Problem in Planar Geodesy JO - Symmetry, integrability and geometry: methods and applications PY - 2015 VL - 11 UR - http://geodesic.mathdoc.fr/item/SIGMA_2015_11_a7/ LA - en ID - SIGMA_2015_11_a7 ER -