@article{AV_1932_3_1_a4,
     author = {Zelenka, A.},
     title = {Durchschnittliche {Pr\"amienreserve} in der {Sozialversicherung.} {I}},
     journal = {Aktu\'arsk\'e v\v{e}dy},
     pages = {28--33},
     year = {1932},
     volume = {3},
     number = {1},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/AV_1932_3_1_a4/}
}