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@article{DAN_1978_242_6_a7, author = {A. A. Krasovskii}, title = {Condition of observability of nonlinear processes}, journal = {Doklady Akademii Nauk}, pages = {1265--1268}, publisher = {mathdoc}, volume = {242}, number = {6}, year = {1978}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1978_242_6_a7/} }
A. A. Krasovskii. Condition of observability of nonlinear processes. Doklady Akademii Nauk, Tome 242 (1978) no. 6, pp. 1265-1268. http://geodesic.mathdoc.fr/item/DAN_1978_242_6_a7/