@article{10_21136_CPMF_1884_123161,
     author = {Strnad, A.},
     title = {O troj\'uheln{\'\i}c{\'\i}ch vz\'ajemn\v{e} vepsan\'ych a opsan\'ych},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky},
     pages = {120--130},
     year = {1884},
     volume = {13},
     number = {2},
     doi = {10.21136/CPMF.1884.123161},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1884.123161/}
}