@article{10_4064_aa_1_1_43_61,
     author = {Edmund Landau},
     title = {Versch\"arfung eines {Romanoffschen} {Satzes.} {(Meinem} {Freund} {I.} {Schur} zu seinem 60. {Geburtstag} am 10. {Januar} 1935)},
     journal = {Acta Arithmetica},
     pages = {43--61},
     publisher = {mathdoc},
     volume = {1},
     number = {1},
     year = {1935},
     doi = {10.4064/aa-1-1-43-61},
     language = {de},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-1-1-43-61/}
}