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On two classes of matrices with positive diagonal solutions to the Lyapunov equation

✍ Scribed by E. Kaszkurewicz; L. Hsu


Book ID
107825011
Publisher
Elsevier Science
Year
1984
Tongue
English
Weight
517 KB
Volume
59
Category
Article
ISSN
0024-3795

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In this paper we prove that sufficiently smooth solutions of the Ostrovsky equation with positive dispersion, x u + uβˆ‚ x u = 0, that have exponential decay for x > 0 and such that their supports for two different times are contained in an interval (-∞, B], are identically zero.