@article{JTNB_1998__10_2_315_0,
     author = {Pallavi Ketkar and Luca Q. Zamboni},
     title = {Primitive substitutive numbers are closed under rational multiplication},
     journal = {Journal de th\'eorie des nombres de Bordeaux},
     pages = {315--320},
     publisher = {Universit\'e Bordeaux I},
     volume = {10},
     number = {2},
     year = {1998},
     zbl = {0930.11008},
     mrnumber = {1828248},
     language = {en},
     url = {https://jtnb.centre-mersenne.org/item/JTNB_1998__10_2_315_0/}
}