@article{10_21136_CPM_1953_117063,
     author = {Ma\v{r}{\'\i}k, Jan},
     title = {O kvadratick\'ych polynomech, kter\'e nab\'yvaj{\'\i} mnoha prvo\v{c}{\'\i}seln\'ych hodnot},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky},
     pages = {57--58},
     publisher = {mathdoc},
     volume = {078},
     number = {1},
     year = {1953},
     doi = {10.21136/CPM.1953.117063},
     mrnumber = {0079019},
     zbl = {0053.36101},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1953.117063/}
}