@article{KYB_1968_4_6_a2,
     author = {\v{C}ul{\'\i}k, Karel},
     title = {Jazyky pro empirii a teorii},
     journal = {Kybernetika},
     pages = {538--547},
     year = {1968},
     volume = {4},
     number = {6},
     zbl = {0212.31102},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/KYB_1968_4_6_a2/}
}