Atherton, D. P.; Dorrah, H. T. A survey on non-linear oscillations. (English) Zbl 0438.34029 Int. J. Control 31, 1041-1105 (1980). MSC: 34C15 70Kxx 93C10 × Cite Format Result Cite Review PDF Full Text: DOI
N-Nagy, F. L.; Uraz, A.; Takahashi, S. Generalized exponential functions for system analysis and synthesis. (English) Zbl 0283.93002 Int. J. Syst. Sci. 5, 655-671 (1974). MSC: 93A10 93Cxx 94C11 33C45 33E99 × Cite Format Result Cite Review PDF Full Text: DOI