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UDC 519.217
V.K. Yasynskyy1, I.V. Yurchenko2


1 Yuriy Fedkovych Chernivtsi National University, Chernivtsi, Ukraine

v.yasynskyy@chnu.edu.ua

2 Yuriy Fedkovych Chernivtsi National University, Chernivtsi, Ukraine

i.yurchenko@chnu.edu.ua

MEAN SQUARE STABILITY AND INSTABILITY CRITERIA FOR THE GIKHMAN–ITO
STOCHASTIC DIFFUSION FUNCTIONAL DIFFERENTIAL SYSTEMS SUBJECT
TO EXTERNAL DISTURBANCES OF THE TYPE OF RANDOM VARIABLES

Abstract. Тhe authors investigate the asymptotic stability in the mean square of the trivial solution of the stochastic diffusion Gikhman–Ito functional differential equations in terms of the eigenvalues of the matrix constructed from the coefficients of these equations.

Keywords: criterion, stability of the solution, stochastic functional differential Gikhman–Ito equations, external disturbances.


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