@article{PMFA_1997__42_3_a2,
     author = {Fiala, Ji\v{r}{\'\i}},
     title = {Je element\'arn{\'\i} logika tot\'e\v{z} co predik\'atov\'a logika prvn{\'\i}ho \v{r}\'adu?},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {127--133},
     publisher = {mathdoc},
     volume = {42},
     number = {3},
     year = {1997},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1997__42_3_a2/}
}