@article{10_21136_CPM_1955_108228,
     author = {Nov\'ak, B\v{r}etislav},
     title = {Pozn\'amka ke kvadratick\'ym polynom\r{u}m},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky},
     pages = {486--487},
     year = {1955},
     volume = {80},
     number = {4},
     doi = {10.21136/CPM.1955.108228},
     mrnumber = {0089215},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1955.108228/}
}