@article{PMFA_1990_35_5_a5,
     author = {Coughlin, Mary},
     title = {Matematika zako\v{r}en\v{e}n\'a v tajemnu},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {280--285},
     year = {1990},
     volume = {35},
     number = {5},
     mrnumber = {1089854},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1990_35_5_a5/}
}