@article{MS2_1957__5_165652,
     author = {THOGER BANG},
     title = {On the sequence [n a], n = 1,2, .. . {Supplementary} note to the preceding paper by {Th.} {Skolem}},
     journal = {Mathematica Scandinavica},
     pages = {69--76},
     publisher = {mathdoc},
     volume = {5},
     year = {1957},
     zbl = {0084.04401},
     url = {http://geodesic.mathdoc.fr/item/MS2_1957__5_165652/}
}