@misc{AV_1948_8_3_a3,
     title = {Zpr\'avy},
     journal = {Aktu\'arsk\'e v\v{e}dy},
     pages = {127--128},
     year = {1948},
     volume = {8},
     number = {3},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/AV_1948_8_3_a3/}
}