@article{PMFA_1956_1_1_a13,
     author = {Sobolev, S. L. and Kitov, A. I. and Ljapunov, A. A.},
     title = {Z\'akladn{\'\i} rysy kybernetiky},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {89--100},
     year = {1956},
     volume = {1},
     number = {1},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1956_1_1_a13/}
}