@article{10_21136_CPMF_1874_123753,
     author = {\v{C}ubr, Emanuel},
     title = {Polom\v{e}r setrva\v{c}nosti a centr\'aln{\'\i} ellipsa},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky},
     pages = {108--113},
     publisher = {mathdoc},
     volume = {03},
     number = {3},
     year = {1874},
     doi = {10.21136/CPMF.1874.123753},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1874.123753/}
}