@misc{AV_1948_8_1_a4,
     title = {Ob\v{e}ti z kruhu spolupracovn{\'\i}k\r{u} {Aktu\'arsk\'ych} v\v{e}d},
     journal = {Aktu\'arsk\'e v\v{e}dy},
     pages = {4--6},
     year = {1948},
     volume = {8},
     number = {1},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/AV_1948_8_1_a4/}
}