Bobtsov A., Ortega R., Nikolaev N., Lorenz-Meyer M., Schiffer J. State Observation of Power Systems Equipped with Phasor Measurement Units: The Case of Fourth Order Flux-Decay Model. IEEE Transactions on Automatic Control. 2022. Vol. 67. No. 4. pp. 2123-2130.
Bobtsov A., Nikolaev N., Ortega R., Efimov D., Kozachek O. State Observation of Affine-in-the-States Systems with Unknown Time-Varying Parameters and Output Delay. IFAC-PapersOnLine. 2022. Vol. 55. No. 12. pp. 341-346.
Бобцов А.А., Николаев Н.А., Ортега Мартинес Р., Слита О.В., Козачёк О.А. Адаптивный наблюдатель переменных состояния линейной нестационарной системы с частично неизвестными параметрами матрицы состояния и вектора входа [Adaptive State Observer for Linear Time-Varying System with Partially Unknown State Matrix and Input Matrix Parameters]. Мехатроника, автоматизация, управление [Mekhatronika, Avtomatizatsiya, Upravlenie]. 2022. Т. 23. № 6. С. 283-288.
Pyrkin A., Bobtsov A., Vedyakov A., Ortega R., Vediakova A., Sinetova M. A flux and speed observer for induction motors with unknown rotor resistance and load torque and no persistent excitation requirement. International Journal of Adaptive Control and Signal Processing. 2021. Vol. 35. No. 8. pp. 1578-1593.
Бобцов А.А., Ортега Мартинес Р., Николаев Н.А., Слита О.В., Козачёк О.А., Ван Ч. Оценка переменных состояния математической модели конвертора Чука с частично неизвестными параметрами [Estimation of state variables in the Cuk converter mathematical model with partially unknown parameters]. Мехатроника, автоматизация, управление [Mekhatronika, Avtomatizatsiya, Upravlenie]. 2021. Т. 22. № 9. С. 451-458.
Bobtsov A., Nikolaev N., Ortega R., Efimov D.V. State Observation of Affine-in-the-States Time-Varying Systems with Unknown Parameters and Delayed Measurements. IFAC-PapersOnLine. 2021. Vol. 54. No. 14. pp. 108-113.
Ortega R.S., Pyrkin A., Bobtsov A., Efimov D., Aranovskiy S. A Globally Convergent Adaptive Indirect Field-Oriented Torque Controller for Induction Motors. Asian Journal of Control. 2020. Vol. 22. No. 1. pp. 11-24.
Barabanov N.E., Ortega R.S. Global Consensus of Time-Varying MultiAgent Systems Without Persistent Excitation Assumptions. IEEE Transactions on Automatic Control. 2018. Vol. 63. No. 11. pp. 3935-3939.
Bobtsov A.A., Pyrkin A.A., Ortega R.S. A New Approach for Estimation of Electrical Parameters and Flux Observation of Permanent Magnet Synchronous Motors. International Journal of Adaptive Control and Signal Processing. 2016. Vol. 30. No. 8-10. pp. 1434-1448.
Ortega Martines R., Pantelei E.V., Bobtsov A.A. Comments on “Comparison of architectures and robustness of model reference adaptive controllers and L1–adaptive controllers”. International Journal of Adaptive Control and Signal Processing. 2016. Vol. 30. No. 1. pp. 125-127.
Efimov D.V., Ortega R.S., Schiffer J. ISS of Multistable Systems with Delays: Application to Droop-Controlled Inverter-Based Microgrids. Proceedings of the American Control Conference. 2015. Vol. 2015. pp. 4664-4669.
Aranovskiy S.V., Bobtsov A.A., Pyrkin A.A., Ortega Martines R., Chaillet A. Flux and Position Observer of Permanent Magnet Synchronous Motors with Relaxed Persistency of Excitation Conditions. IFAC Proceedings Volumes (IFAC-PapersOnline). 2015. Vol. 48. No. 11. pp. 301–306.
Aranovskiy S.V., Ortega R.S., Cisneros R. Robust PI Passivity-Based Control of Nonlinear Systems: Application to Port-Hamiltonian Systems and Temperature Regulation. Proceedings of the American Control Conference. 2015. Vol. 2015. pp. 434-439.