Boundedness of Solutions in Asymmetric Oscillations via the Twist Theorem |
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| Authors: | Yi Qian Wang |
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| Institution: | (1) Institute of Mathematics, Academy of Mathematics and Systems Sciences, Chinese Academy of Science, Beijing 100080, P. R. China, E-mail: wangyq@math03.math.ac.cn, CN |
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| Abstract: | In this paper we consider the boundedness of all the solutions for the equation x″ + ax
+−bx
− = f(t) is a smooth 2π-periodic function, a and b are positive constants (a≠b).
Received November 27, 1998, Accepted October 15, 1999 |
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| Keywords: | Boundedness Asymmetric Canonical transformation Twist theorem |
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