@article{Bondarev_Kovtun_2006, title={Order reduction for a system of stochastic differential equations with a small parameter in the coefficient of the leading derivative. Estimate for the rate of convergence}, volume={58}, url={https://umj.imath.kiev.ua/index.php/umj/article/view/3557}, abstractNote={In the metric $\rho(X, Y) = (\sup\limits_{0 \leq t \leq T} M|X(t) - Y(t)|^2)^{1/2} $
for an ordinary stochastic differential equation of
order $p \geq 2$ with small parameter of the higher derivative, we establish an estimate of the rate of convergence of its solution to a solution of stochastic equation of order $p - 1$.}, number={12}, journal={Ukrains’kyi Matematychnyi Zhurnal}, author={BondarevB. V. and KovtunE. E.}, year={2006}, month={Dec.}, pages={1587–1601} }