@article{10_4064_aa_92_4_383_386,
     author = {Jun Wu},
     title = {A problem of {Galambos} on {Engel} expansions},
     journal = {Acta Arithmetica},
     pages = {383--386},
     publisher = {mathdoc},
     volume = {92},
     number = {4},
     year = {2000},
     doi = {10.4064/aa-92-4-383-386},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-92-4-383-386/}
}