@misc{AV_1935_5_2_a3,
     title = {Zpr\'avy},
     journal = {Aktu\'arsk\'e v\v{e}dy},
     pages = {90--96},
     year = {1935},
     volume = {5},
     number = {2},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/AV_1935_5_2_a3/}
}