@article{10_21136_CPMF_1930_109077,
     author = {Petr\v{z}{\'\i}lka, V\'aclav},
     title = {P\v{r}{\'\i}sp\v{e}vek k teorii dvou sp\v{r}a\v{z}en\'ych oscila\v{c}n{\'\i}ch kruh\r{u}. {[II.]}},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky},
     pages = {172--180},
     publisher = {mathdoc},
     volume = {59},
     number = {3},
     year = {1930},
     doi = {10.21136/CPMF.1930.109077},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1930.109077/}
}