@article{PMFA_1959_4_3_a4,
     author = {Uns\"old, A.},
     title = {Zdroje hv\v{e}zdn\'e energie a v\'yvoj hv\v{e}zd},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {318--335},
     year = {1959},
     volume = {4},
     number = {3},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1959_4_3_a4/}
}