EVENTUAL PRACTICAL STABILITY AND CONE VALUED LYAPUNOV FUNCTIONS FOR DIFFERENTIAL EQUATIONS WITH “MAXIMA”

TitleEVENTUAL PRACTICAL STABILITY AND CONE VALUED LYAPUNOV FUNCTIONS FOR DIFFERENTIAL EQUATIONS WITH “MAXIMA”
Publication TypeJournal Article
Year of Publication2010
AuthorsHENDERSON, JOHNNY, HRISTOVA, SNEZHANA
Secondary TitleCommunications in Applied Analysis
Volume14
Issue4
Start Page515
Pagination524
Date Published12/2010
Type of Workscientific: mathematics
ISSN1083–2564
AMS34D20
Abstract
A special type of practical stability for differential equations with “maxima” is introduced. The definitions incorporate two different measures and a scalar product on a cone. The application of a dot product allows us to use scalar comparison of ordinary differential equations for investigation of stability properties of the solutions. At the same time, the fixed vector, involved in the definition, plays a role of a weight of the components of the solution. Some sufficient conditions for eventual d-practical stability in terms of two measures of nonlinear differential equations with “maxima” are obtained. The proofs are based on the Razumikhin method and cone valued Lyapunov functions. An example illustrates the practical application of the proven results and the advantage of the introduced type of stability.
URLhttp://www.acadsol.eu/en/articles/14/4/8.pdf
Short TitleDIFFERENTIAL EQUATIONS WITH “MAXIMA”
Refereed DesignationRefereed
Full Text

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