@article{10_21136_CMJ_1976_101438,
     author = {Ob\r{u}rka, Oto},
     title = {News and {Notices.} {Professor} {Ji\v{r}{\'\i}} {Klapka} dead},
     journal = {Czechoslovak Mathematical Journal},
     pages = {666--670},
     publisher = {mathdoc},
     volume = {26},
     number = {4},
     year = {1976},
     doi = {10.21136/CMJ.1976.101438},
     mrnumber = {0411907},
     zbl = {0342.01011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1976.101438/}
}