Boundedness in Asymmetric Oscillations
Boundedness in Asymmetric Oscillations
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DOI:
10.1006/jmaa.1998.6219
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发表时间:
1999-03
影响因子:
1.3
通讯作者:
B. Liu
中科院分区:
文献类型:
--
作者:
B. Liu
Abstract In this paper, we are concerned with the boundedness of all the solutions of the equation x″ + ax + − bx − = f(t). wheref(t) is a smooth 2π-periodic function,aandbare positive constants (a ≠ b).