@article{10_21136_CPMF_1908_123006, author = {C{\'\i}sa\v{r}, Franti\v{s}ek}, title = {Appar\'at k demonstraci drah opisovan\'ych bodem k\v{r}ivky, uvnit\v{r} po kru\v{z}nici se val{\'\i}c{\'\i}, pomoc{\'\i} projek\v{c}n{\'\i}ho p\v{r}{\'\i}stroje}, journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky}, pages = {68--71}, year = {1908}, volume = {37}, number = {1}, doi = {10.21136/CPMF.1908.123006}, language = {cs}, url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1908.123006/} }