@article{10_1007_s10587_014_0136_3,
     author = {Wash, Kirsti},
     title = {Edgeless graphs are the only universal fixers},
     journal = {Czechoslovak Mathematical Journal},
     pages = {833--843},
     publisher = {mathdoc},
     volume = {64},
     number = {3},
     year = {2014},
     doi = {10.1007/s10587-014-0136-3},
     mrnumber = {3298564},
     zbl = {06391529},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.1007/s10587-014-0136-3/}
}