@article{10_4064_aa112_4_1,
     author = {William D. Banks and Igor E. Shparlinski},
     title = {Arithmetic properties of numbers with restricted digits},
     journal = {Acta Arithmetica},
     pages = {313--332},
     publisher = {mathdoc},
     volume = {112},
     number = {4},
     year = {2004},
     doi = {10.4064/aa112-4-1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa112-4-1/}
}