TY - JOUR AU - Martinez-Maure, Yves TI - Plane Lorentzian and Fuchsian Hedgehogs JO - Canadian mathematical bulletin PY - 2015 SP - 561 EP - 574 VL - 58 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-2014-053-7/ DO - 10.4153/CMB-2014-053-7 ID - 10_4153_CMB_2014_053_7 ER -