Abstract
We study the global exponential p-stability (1 ≤ p < ∞) of systems of Itô nonlinear delay differential equations of a special form using the theory of positively invertible matrices. To this end, we apply a method developed by N.V. Azbelev and his students for the stability analysis of deterministic functional-differential equations. We obtain sufficient conditions for the global exponential 2p-stability (1 ≤ p < ∞) of systems of Itô nonlinear delay differential equations in terms of the positive invertibility of a matrix constructed from the original system. We verify these conditions for specific equations.
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Original Russian Text © R.I. Kadiev, A.V. Ponosov, 2017, published in Differentsial’nye Uravneniya, 2017, Vol. 53, No. 5, pp. 579–590.
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Kadiev, R.I., Ponosov, A.V. Positive invertibility of matrices and stability of Itô delay differential equations. Diff Equat 53, 571–582 (2017). https://doi.org/10.1134/S0012266117050019
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DOI: https://doi.org/10.1134/S0012266117050019