@article{MZ_1929__30_168132,
     author = {C.J.A. and E.H. Linfoot Franklin},
     title = {On a problem of the {Additive} {Theory} of {Numbers}},
     journal = {Mathematische Zeitschrift},
     pages = {433--448},
     publisher = {mathdoc},
     volume = {30},
     year = {1929},
     zbl = {55.0703.01},
     url = {http://geodesic.mathdoc.fr/item/MZ_1929__30_168132/}
}