@article{AV_1930_1_4_a3,
     author = {Bulina, Jaroslav},
     title = {Remarque au sujet de la th\'eorie de l'invalidit\'e},
     journal = {Aktu\'arsk\'e v\v{e}dy},
     pages = {173--176},
     year = {1930},
     volume = {1},
     number = {4},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/item/AV_1930_1_4_a3/}
}