@article{10_4171_ifb_102,
     author = {Alon Spira and Ron Kimmel},
     title = {An efficient solution to the eikonal equation on parametric manifolds},
     journal = {Interfaces and free boundaries},
     pages = {315--327},
     year = {2004},
     volume = {6},
     number = {3},
     doi = {10.4171/ifb/102},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/ifb/102/}
}