@misc{KYB_1971_7_6_a7,
     title = {P\v{r}ehled literatury},
     journal = {Kybernetika},
     pages = {497--499},
     year = {1971},
     volume = {7},
     number = {6},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/KYB_1971_7_6_a7/}
}