| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 839222 | Nonlinear Analysis: Theory, Methods & Applications | 2016 | 8 Pages |
Abstract
We revisit the problem of monotonicity of the period function for the differential equation u″−u+up=0u″−u+up=0 and give a simple proof of recent results of Miyamoto and Yagasaki.
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Authors
Rafael D. Benguria, M. Cristina Depassier, Michael Loss,