@article{PMFA_1956_1_5-6_a5,
     author = {Kleczek, J.},
     title = {Slunce {\textemdash} n\v{e}kter\'e v\'ysledky a probl\'emy jeho v\'yzkumu},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {579--591},
     year = {1956},
     volume = {1},
     number = {5-6},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1956_1_5-6_a5/}
}