@article{AFM_2014_39_1_a11,
     author = {Vyron Vellis and Jang-Mei Wu},
     title = {Sets of constant distance from a {Jordan} curve},
     journal = {Annales Fennici Mathematici},
     pages = {211--230},
     publisher = {mathdoc},
     volume = {39},
     number = {1},
     year = {2014},
     doi = {10.5186/aasfm.2014.3905},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.5186/aasfm.2014.3905/}
}