@article{AV_1933_4_2_a2,
     author = {B{\'\i}l\'y, Josef},
     title = {G\'en\'eralisations des formules d'amortissement},
     journal = {Aktu\'arsk\'e v\v{e}dy},
     pages = {102--106},
     year = {1933},
     volume = {4},
     number = {2},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/item/AV_1933_4_2_a2/}
}