@article{PMFA_1957_2_2_a3,
     author = {Zet\v{e}l, S. I.},
     title = {Konstrukce n\v{e}kter\'ych vzorc\r{u} a posloupnost{\'\i}},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {167--178},
     year = {1957},
     volume = {2},
     number = {2},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1957_2_2_a3/}
}