@article{AV_1933_4_1_a5,
     author = {Pankraz, Otomar},
     title = {Zur {Grundgleichung} f\"ur den zeitlichen {Zerfall} der statistischen {Kollektivs}},
     journal = {Aktu\'arsk\'e v\v{e}dy},
     pages = {32--59},
     year = {1933},
     volume = {4},
     number = {1},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/AV_1933_4_1_a5/}
}