We show that the problem [formula omitted] has a unique solution and that the asymptotic behaviour of this solution as x→− ∞ is given by [formula omitted], for some constant φ. Here B ≠ 0 depends on ε and [formula omitted]. In particular there are no even solutions of problem (*) for any ε > 0.
|Number of pages||12|
|Journal||Proceedings of the Royal Society of Edinburgh: Section A Mathematics|
|Publication status||Published - 1 Jan 1990|
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