@article{10_21136_CPMF_1928_121766,
     author = {Schuster, Jan},
     title = {P\v{r}esnost ur\v{c}en{\'\i} bodu zp\v{e}tn\'ym prom{\'\i}t\'an{\'\i}m v \'ukolu {Snelliov\v{e}} {(Pothenotov\v{e})}},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky},
     pages = {133--141},
     publisher = {mathdoc},
     volume = {57},
     number = {2},
     year = {1928},
     doi = {10.21136/CPMF.1928.121766},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1928.121766/}
}