@article{MZ_1937__42_168701,
     author = {H., Rohrbach},
     title = {Ein {Beitrag} zur additiven {Zahlentheorie}},
     journal = {Mathematische Zeitschrift},
     pages = {1--30},
     publisher = {mathdoc},
     volume = {42},
     year = {1937},
     zbl = {0015.20002},
     url = {http://geodesic.mathdoc.fr/item/MZ_1937__42_168701/}
}