@article{PMFA_2020__65_3_a2,
     author = {\v{C}erm\'ak, Jan and Kisela, Tom\'a\v{s} and Nechv\'atal, Lud\v{e}k},
     title = {N\v{e}kolik pozn\'amek ke zlomkov\'emu kalkulu},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {157--174},
     publisher = {mathdoc},
     volume = {65},
     number = {3},
     year = {2020},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/PMFA_2020__65_3_a2/}
}