@article{10_21136_CPM_1990_118418,
     author = {Kart\'ak, Karel and Kr\'al, Josef and Matyska, Ji\v{r}{\'\i}},
     title = {K sedmdes\'atin\'am profesora {Jana} {Ma\v{r}{\'\i}ka}},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky},
     pages = {433--436},
     publisher = {mathdoc},
     volume = {115},
     number = {4},
     year = {1990},
     doi = {10.21136/CPM.1990.118418},
     mrnumber = {1090864},
     zbl = {0714.01025},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1990.118418/}
}