@article{JRAM_1976__288_151800,
     author = {Lutz Lucht},
     title = {Zur {Charakterisierung} der {Gamma-Funktion.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {77--85},
     publisher = {mathdoc},
     volume = {288},
     year = {1976},
     zbl = {0333.33001},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1976__288_151800/}
}