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Nonoscillation theory
of elliptic equations of order 2n
Walter Allegretto |
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Vol. 64 (1976), No. 1, 1–16
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Abstract |
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Several nonoscillation theorems are obtained for elliptic equations of order 2n. These results extend several well known nonoscillation theorems for elliptic equations of order 2 and 4, and for ordinary differential equations of higher order. |
Mathematical Subject Classification 2000
Primary: 35B05
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Milestones
Received: 22 July 1975
Revised: 2 December 1975
Published: 1 May 1976
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Authors |
| Walter Allegretto | |
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