@article{10_21136_CPMF_1919_121119,
     author = {Sumec, J.},
     title = {Nov\'y zp\r{u}sob psan{\'\i} mal\'ych \v{c}{\'\i}sel},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky},
     pages = {84},
     year = {1919},
     volume = {48},
     number = {1-2},
     doi = {10.21136/CPMF.1919.121119},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1919.121119/}
}