@article{10_21136_CPMF_1939_123985,
     author = {Ko\v{s}\v{t}\'al, Rostislav},
     title = {Podm{\'\i}nky pro stabilisaci kmit\r{u} sp\v{r}a\v{z}en{\'\i}m},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky},
     pages = {50--58},
     year = {1939},
     volume = {68},
     number = {2},
     doi = {10.21136/CPMF.1939.123985},
     zbl = {0021.16401},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1939.123985/}
}