@article{10_4064_cm_4_1_30_32,
     author = {Z. {\L}uszczki and Jan Mikusi\'nski and K. Urbanik and J. Wloka and Z. Ziele\'zny},
     title = {Einige {Bemerkungen} \"uber die {Hirschman-Widder'schen} {Funktionen} $H_{n,k}(x)$},
     journal = {Colloquium Mathematicum},
     pages = {30--32},
     publisher = {mathdoc},
     volume = {4},
     number = {1},
     year = {1956},
     doi = {10.4064/cm-4-1-30-32},
     language = {de},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-4-1-30-32/}
}