@article{10_21136_CPMF_1889_123281,
     author = {Sucharda, Anton{\'\i}n},
     title = {D\r{u}kaz a n\v{e}kolik pozn\'amek ku jist\'e v\v{e}t\v{e} {Bertrandov\v{e}}},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky},
     pages = {49--52},
     publisher = {mathdoc},
     volume = {18},
     number = {2},
     year = {1889},
     doi = {10.21136/CPMF.1889.123281},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1889.123281/}
}