@article{PMFA_1957_2_2_a1,
     author = {Pi\v{s}l, M.},
     title = {K\v{r}ivky v {Gaussov\v{e}} rovin\v{e} {[Pokra\v{c}ov\'an{\'\i}]}},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {144--156},
     year = {1957},
     volume = {2},
     number = {2},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1957_2_2_a1/}
}