@article{10_21136_CPMF_1950_120772,
     author = {Kepr, Bo\v{r}ivoj},
     title = {O konstrukci paraboly, jsou-li d\'any jej{\'\i} te\v{c}ny a norm\'ala},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky},
     pages = {D151},
     publisher = {mathdoc},
     volume = {75},
     number = {2},
     year = {1950},
     doi = {10.21136/CPMF.1950.120772},
     zbl = {0036.36804},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1950.120772/}
}