@article{PMFA_1968__13_1_a1,
     author = {Vlach\'y, Jan},
     title = {Postaven{\'\i} fyziky, v\v{e}d o {Zemi} a astronomie, v rozpo\v{c}tech americk\'ych feder\'aln{\'\i}ch ministerstev a agentur},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {23--32},
     publisher = {mathdoc},
     volume = {13},
     number = {1},
     year = {1968},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1968__13_1_a1/}
}