@article{AV_1933__4_4_a1,
     author = {Zelenka, Ant.},
     title = {L'assurance-invalidit\'e en {Allemagne}},
     journal = {Aktu\'arsk\'e v\v{e}dy},
     pages = {154--163},
     publisher = {mathdoc},
     volume = {04},
     number = {4},
     year = {1933},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/item/AV_1933__4_4_a1/}
}