@article{DAN_1962_145_1_a12,
     author = {Ya. Z. Tsypkin},
     title = {On the global stability of nonlinear automatic sampled-data systems},
     journal = {Doklady Akademii Nauk},
     pages = {52--55},
     publisher = {mathdoc},
     volume = {145},
     number = {1},
     year = {1962},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1962_145_1_a12/}
}