@article{10_21136_CPMF_1931_123926,
     author = {Roh\'a\v{c}ek, Jan},
     title = {K d\r{u}kazu kruhov\'eho pr\r{u}m\v{e}tu elipsy na rota\v{c}n{\'\i}m paraboloidu},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky},
     pages = {D59},
     publisher = {mathdoc},
     volume = {60},
     number = {4},
     year = {1931},
     doi = {10.21136/CPMF.1931.123926},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1931.123926/}
}