@article{MAN_1978__238_163177,
     author = {P.R. Goodey and M.M. Woodcock},
     title = {A {Characterization} of {Sets} of {Constant} {Width.}},
     journal = {Mathematische Annalen},
     pages = {15--22},
     publisher = {mathdoc},
     volume = {238},
     year = {1978},
     zbl = {0369.52003},
     url = {http://geodesic.mathdoc.fr/item/MAN_1978__238_163177/}
}