@article{DAN_1963_152_2_a14, author = {Ya. Z. Tsypkin}, title = {Stability of processes in non-linear sampled-data systems}, journal = {Doklady Akademii Nauk}, pages = {302--304}, publisher = {mathdoc}, volume = {152}, number = {2}, year = {1963}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1963_152_2_a14/} }