@article{AV_1930__1_1_a5,
     author = {Str\'ansk\'y, Jar. and Bulina, Jar.},
     title = {The development of population in the {Czechoslovak} {Republic}},
     journal = {Aktu\'arsk\'e v\v{e}dy},
     pages = {21--33},
     publisher = {mathdoc},
     volume = {01},
     number = {1},
     year = {1930},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AV_1930__1_1_a5/}
}