@article{DCG_1995__13_3-4_131370,
     author = {N. Dolbilin},
     title = {The {Countability} of a {Tiling} {Family} and the {Periodicity} of a {Tiling.}},
     journal = {Discrete & computational geometry},
     pages = {405--414},
     publisher = {mathdoc},
     volume = {13},
     number = {3-4},
     year = {1995},
     zbl = {0824.52024},
     url = {http://geodesic.mathdoc.fr/item/DCG_1995__13_3-4_131370/}
}