Title:
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Oscillatory properties of second order half-linear difference equations (English) |
Author:
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Řehák, Pavel |
Language:
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English |
Journal:
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Czechoslovak Mathematical Journal |
ISSN:
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0011-4642 (print) |
ISSN:
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1572-9141 (online) |
Volume:
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51 |
Issue:
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2 |
Year:
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2001 |
Pages:
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303-321 |
Summary lang:
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English |
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Category:
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math |
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Summary:
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We study oscillatory properties of the second order half-linear difference equation \[ \Delta (r_k|\Delta y_k|^{\alpha -2}\Delta y_k)-p_k|y_{k+1}|^{\alpha -2}y_{k+1}=0, \quad \alpha >1. \qquad \mathrm{(HL)}\] It will be shown that the basic facts of oscillation theory for this equation are essentially the same as those for the linear equation \[ \Delta (r_k\Delta y_k)-p_ky_{k+1}=0. \] We present here the Picone type identity, Reid Roundabout Theorem and Sturmian theory for equation (HL). Some oscillation criteria are also given. (English) |
Keyword:
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half-linear difference equation |
Keyword:
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Picone identity |
Keyword:
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Reid Roundabout Theorem |
Keyword:
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oscillation criteria |
MSC:
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39A10 |
MSC:
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39A11 |
idZBL:
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Zbl 0982.39004 |
idMR:
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MR1844312 |
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Date available:
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2009-09-24T10:42:38Z |
Last updated:
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2020-07-03 |
Stable URL:
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http://hdl.handle.net/10338.dmlcz/127649 |
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Reference:
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Reference:
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