@article{10_21136_CPMF_1927_108867,
     author = {Pietsch, Ferdinand},
     title = {Co rozum{\'\i}me proudem st\v{r}{\'\i}dav\'ym a stejnosm\v{e}rn\'ym},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky},
     pages = {D1},
     publisher = {mathdoc},
     volume = {56},
     number = {1},
     year = {1927},
     doi = {10.21136/CPMF.1927.108867},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1927.108867/}
}