For citations:
Bobtsov A.A., Nikolaev N.A., Kozachek O.A., Oskina O.V. Adaptive observer for state variables of a time-varying nonlinear system with unknown constant parameters and delayed measurements. Scientific and Technical Journal of Information Technologies, Mechanics and Optics. 2023;23(4):850-853. (In Russ.) https://doi.org/10.17586/2226-1494-2023-23-4-850-853
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