Lee, T., Liaw, D., & Chen, B. (2001). A general invariance principle for nonlinear time-varying systems and its applications. IEEE Transactions on Automatic Control, 46(12), 1989. https://doi.org/10.1109/9.975506
Chicago Style (17th ed.) CitationLee, Ti-Chung, Der-Cherng Liaw, and Bor-Sen Chen. "A General Invariance Principle for Nonlinear Time-varying Systems and Its Applications." IEEE Transactions on Automatic Control 46, no. 12 (2001): 1989. https://doi.org/10.1109/9.975506.
MLA (9th ed.) CitationLee, Ti-Chung, et al. "A General Invariance Principle for Nonlinear Time-varying Systems and Its Applications." IEEE Transactions on Automatic Control, vol. 46, no. 12, 2001, p. 1989, https://doi.org/10.1109/9.975506.
Warning: These citations may not always be 100% accurate.