@article{10_21136_CPMF_1926_124058,
     author = {Machytka, Bohumil},
     title = {Speci\'aln{\'\i} grupy $G_8$ und $G_4$ rovinn\'ych involuc{\'\i} a k\v{r}ivky k nim invariantn{\'\i}},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky},
     pages = {245--253},
     publisher = {mathdoc},
     volume = {55},
     number = {3},
     year = {1926},
     doi = {10.21136/CPMF.1926.124058},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1926.124058/}
}