@article{10_21136_CPMF_1880_109294, author = {Weyr, Emil}, title = {O involuc{\'\i}ch na k\v{r}ivk\'ach t\v{r}et{\'\i}ho stupn\v{e}}, journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky}, pages = {145--152}, publisher = {mathdoc}, volume = {09}, number = {4}, year = {1880}, doi = {10.21136/CPMF.1880.109294}, language = {cz}, url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1880.109294/} }