@article{AV_1948__8_2_a5,
     author = {Zelenka, Ant.},
     title = {Rentr\'ee en validit\'e dans l'assurance-invalidit\'e. {I}},
     journal = {Aktu\'arsk\'e v\v{e}dy},
     pages = {76--87},
     publisher = {mathdoc},
     volume = {08},
     number = {2},
     year = {1948},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/item/AV_1948__8_2_a5/}
}