Display Abstract

Title On Lyapunov functions method in the problem of stochastic stability of the integral manifold

Name Gulmira K Vasilina
Country Kazakhstan
Email v_gulmira@mail.ru
Co-Author(s) Tleubergenov M.I.
Submit Time 2014-03-17 01:54:59
Session
Special Session 46: Qualitative theory of differential equations and applications
Contents
Using Lyapunov functions method the sufficient conditions of stability and asymptotic stability in probability of the integral manifold of the first order Ito stochastic differential equations. In this case the random perturbations are assumed from the class processes with independent increments. The theorems about stability in probability of the integral manifold of the first approximation are proved. The problem of stability of motion's properties given analytically under constantly acting random perturbations, being small value on the average and damped perturbations, is solved. Earlier the stability in probability of the unperturbed motion in the presence of random perturbations from the class of Wiener processes (Khas'minskii R.Z., Nevelson M.B., Kushner H.J., Morozan T., Katz I.J., Krasovskii N.N., Stanzhytskyi A.N.) and also from the class of processes with independent increments (Gikhman I.I., Dorogovtsev A.Y.) were investigated. Also before this the stability of the integral manifold given analytically of stochastic differential equations with random perturbations in the class of Wiener processes (Tleubergenov M.I.) was studied.