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On the existence of positive eigenfunctions for an eigenvalue problem with indefinite weight function

✍ Scribed by Brown, K. J. (author);Lin, S. S. (author)

Publisher: Elsevier Science
Year: 1980
Tongue: English
Weight: 410 KB
Volume: 75
Category: Article
ISSN: 0022-247X
DOI: 10.1016/0022-247x(80)90309-1

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📜 SIMILAR VOLUMES

On the existence of positive eigenfuncti

On the existence of positive eigenfunctions for an eigenvalue problem with indefinite weight function

✍ Brown, K. J. (author);Lin, S. S. (author) 📂 Article 📅 1980 🏛 Elsevier Science 🌐 English ⚖ 410 KB

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On Principal Eigenvalues for Periodic Parabolic Problems with Optimal Condition on the Weight Function

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## Let be a bounded domain in N and let m be a T -periodic function such that its restriction to × 0 T belongs to L s 0 T L v for some v > N 2 and s > 2v 2v-N , with v > 1 and s ≥ 2. We give necessary and sufficient conditions on m for the existence, uniqueness, and simplicity of the principal eig