A PERRON-TYPE THEOREM FOR NONAUTONOMOUS DIFFERENTIAL EQUATIONS WITH DIFFERENT GROWTH RATES

作者:Jiang Yongxin*; Zhang Can; Feng Zhaosheng
来源:Discrete and Continuous Dynamical Systems - Series S, 2017, 10(5): 995-1008.
DOI:10.3934/dcdss.20l7052

摘要

We show that if the Lyapunov exponents associated to a linear equation x' = A(t)x are equal to the given limits, then this asymptotic behavior can be reproduced by the solutions of the nonlinear equation x' = A(t)x + f (t, x) for any sufficiently small perturbation f. We consider the linear equation with a very general nonuniform behavior which has different growth rates.

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