@article{10_21136_CPMF_1913_121577,
     author = {Dittrich, Arno\v{s}t},
     title = {Jak {Kepler} objevil sv\'e z\'akony},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky},
     pages = {237--245},
     publisher = {mathdoc},
     volume = {42},
     number = {2},
     year = {1913},
     doi = {10.21136/CPMF.1913.121577},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1913.121577/}
}