@article{CM_1964__16__164_0,
     author = {Pisot, Ch. and Salem, R.},
     title = {Distribution modulo $1$ of the powers of real numbers larger than $1$},
     journal = {Compositio Mathematica},
     pages = {164--168},
     publisher = {Kraus Reprint},
     volume = {16},
     year = {1964},
     mrnumber = {174547},
     zbl = {0131.04804},
     language = {en},
     url = {http://www.numdam.org/item/CM_1964__16__164_0/}
}