Author： Qian Dingbian Torres Pedro J.
Publisher： Royal Society of Edinburgh
ISSN： 1473-7124
Source： Proceedings Section A: Mathematics - Royal Society of Edinburgh, Vol.134, Iss.1, 2004-02, pp. : 201-213
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Abstract
For any n,m ∈ N, we prove the existence of 2mπ-periodic solutions, with n bouncings in each period, for a second-order forced equation with attractive singularity by using the approach of successor map and Poincar´e-Birkhoff twist theorem.
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