@article{PMFA_1958__3_3_a11,
     author = {Kopeck\'y, M.},
     title = {Magnetick\'e vlastnosti slune\v{c}n{\'\i}ch skvrn},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {323--332},
     publisher = {mathdoc},
     volume = {03},
     number = {3},
     year = {1958},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1958__3_3_a11/}
}