@article{PMFA_1959__4_5_a0,
     author = {Pi\v{s}l, Milan and Novotn\'y, Jan},
     title = {\'Upatnicov\'y pohyb},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {529--537},
     publisher = {mathdoc},
     volume = {04},
     number = {5},
     year = {1959},
     zbl = {0089.16901},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1959__4_5_a0/}
}