@article{MS2_1974__34_166364,
     author = {R. Kaufman},
     title = {On {Menshoff's} {Set} of {Multiplicity.}},
     journal = {Mathematica Scandinavica},
     pages = {235--240},
     publisher = {mathdoc},
     volume = {34},
     year = {1974},
     zbl = {0302.42013},
     url = {http://geodesic.mathdoc.fr/item/MS2_1974__34_166364/}
}