@article{PIM_1936_Tom_V_a3,
     author = {J. Karamata},
     title = {Ueber einen {Satz} von {H.} {Heilbronn} und {E.} {Landau}},
     journal = {Publications de l'Institut Math\'ematique},
     pages = {28 },
     publisher = {mathdoc},
     volume = {Tom_V},
     year = {1936},
     url = {http://geodesic.mathdoc.fr/item/PIM_1936_Tom_V_a3/}
}