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This work was supported by National Natural Science Foundation of China (Grant Nos. 61304120, 61473307, 61603411).
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Duan, X., Zhi, J., Chen, H. et al. Two novel robust adaptive parameter estimation methods with prescribed performance and relaxed PE condition. Sci. China Inf. Sci. 61, 129203 (2018). https://doi.org/10.1007/s11432-017-9493-7
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DOI: https://doi.org/10.1007/s11432-017-9493-7