@article{PMFA_1975_20_2_a3,
     author = {Olmr, Josef and Pint\'er, \v{S}tefan},
     title = {Slune\v{c}n{\'\i} v{\'\i}tr},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {84--90},
     year = {1975},
     volume = {20},
     number = {2},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1975_20_2_a3/}
}