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A new approach to minimum and comparison principles for nonlinear ordinary differential operators of second order

✍ Scribed by Wolfgang Walter

Publisher: Elsevier Science
Year: 1995
Tongue: English
Weight: 499 KB
Volume: 25
Category: Article
ISSN: 0362-546X
DOI: 10.1016/0362-546x(95)00102-2

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✍ Alberto Cabada; Luis Sanchez 📂 Article 📅 1996 🏛 Elsevier Science 🌐 English ⚖ 171 KB

We suppose that there is a lower solution ␥ and an upper solution ␤ in the reversed order, and we obtain optimal conditions in f to assure the existence of a solution lying between ␤ and ␥.