@article{KYB_1966_2_3_a4,
     author = {Drozen, Vladim{\'\i}r and Langer, Stanislav},
     title = {Statistick\'y odhad s\'emantick\'e informace},
     journal = {Kybernetika},
     pages = {259--263},
     year = {1966},
     volume = {2},
     number = {3},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/KYB_1966_2_3_a4/}
}