TY - JOUR AU - Aurélien Monteillet TI - Integral formulations of the geometric eikonal equation JO - Interfaces and free boundaries PY - 2007 SP - 253 EP - 283 VL - 9 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4171/ifb/164/ DO - 10.4171/ifb/164 ID - 10_4171_ifb_164 ER -