@article{MS2_1977__40_166522,
     author = {Lutz Volkmann},
     title = {Ganze {Funktionen} mit negativen {Nullstellen.}},
     journal = {Mathematica Scandinavica},
     pages = {143--150},
     publisher = {mathdoc},
     volume = {40},
     year = {1977},
     zbl = {0362.30029},
     url = {http://geodesic.mathdoc.fr/item/MS2_1977__40_166522/}
}