@article{SMJ2_2012_38_1-3_a20,
     author = {Lomond, Jonny},
     title = {Growth {Functions} of {Fr-sets}},
     journal = {Serdica Mathematical Journal},
     pages = {463--472},
     publisher = {mathdoc},
     volume = {38},
     number = {1-3},
     year = {2012},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SMJ2_2012_38_1-3_a20/}
}