Agarwal: On the Right Focal Point Boundary Value Problems for Linear Ordinary Differential Equations

Agarwal, Ravi P.:
On the Right Focal Point Boundary Value Problems for Linear Ordinary Differential Equations
Atti della Accademia Nazionale dei Lincei. Classe di Scienze Fisiche, Matematiche e Naturali. Rendiconti Serie 8 79 (1985), fasc. n.6, p. 172-177, (English)
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Scopo della presente Nota è quello di fornire una maggiorazione della lunghezza $b-a$ dell'intervallo $\left[ a,b \right]$ sul quale il problema (1) (2) (3) ammette soltanto la soluzione nulla.

Referenze Bibliografiche

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[7] J. MULDOWNEY (1979) - A necessary and sufficient condition for disfocality, «Proc. Amer. Math. Soc.», 74, 49-55. | fulltext (doi) | MR 521872 | Zbl 0402.34009

[8] A.C. PERTERSON (1980) - Focal Green's functions for fourth order differential equations, «J. Math. Anal. Appl.», 75, 602-610. | fulltext (doi) | MR 581843 | Zbl 0439.34026

[9] A.C. PETERSON (1979) - Green's function for focal type boundary value problems, «Rocky Mountain, J. Math.», 9, 721-732. | fulltext mini-dml | fulltext (doi) | MR 560249 | Zbl 0387.34014

[10] A.C. PETERSON (1981) - Existence—uniqueness for focal—point boundary value problems, «SIAM J. Math. Anal.», 12, 173-185. | fulltext (doi) | MR 605428 | Zbl 0473.34009

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Referenze Bibliografiche