@article{PSMIR_1976___2_A10_0,
     author = {Michel, P.},
     title = {Coincidence {Values} and {Spectra} of {Substitutions}},
     journal = {Publications des s\'eminaires de math\'ematiques et informatique de Rennes},
     note = {talk:10},
     pages = {1--35},
     publisher = {D\'epartement de Math\'ematiques et Informatique, Universit\'e de Rennes},
     number = {2},
     year = {1976},
     language = {en},
     url = {http://www.numdam.org/item/PSMIR_1976___2_A10_0/}
}