@article{10_4064_aa104_3_2,
     author = {Fabien Durand},
     title = {A theorem of {Cobham} for non-primitive substitutions},
     journal = {Acta Arithmetica},
     pages = {225--241},
     year = {2002},
     volume = {104},
     number = {3},
     doi = {10.4064/aa104-3-2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa104-3-2/}
}