@article{PMFA_1958_3_3_a9,
     author = {Levin, B. Ju.},
     title = {Vznik a stavba {Zem\v{e}}},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {303--311},
     year = {1958},
     volume = {3},
     number = {3},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1958_3_3_a9/}
}