@article{10_21136_CPMF_1887_122138,
     author = {Studni\v{c}ka, Franti\v{s}ek Josef},
     title = {O hyperbolick\'e obdob\v{e} {Ludolfiny}},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky},
     pages = {193--201},
     publisher = {mathdoc},
     volume = {16},
     number = {5},
     year = {1887},
     doi = {10.21136/CPMF.1887.122138},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1887.122138/}
}