摘要

In this paper, we consider the boundedness of solutions for a class of impact oscillators with time dependent polynomial potentials, {<(x)double over dot> + X2n+1 + Sigma(2n)(i=0) pi(t)x(i) = 0, for x(t) > 0, x(t) >= 0, <(x)over dot> (t(0)(+)) - -<(x)over dot> (t(0)(-)) if x (t0) - 0 where n is an element of N+, pi(t +1) = p(i)(t) and p(i)(t) is an element of C-5(R/Z).

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