BondarevB.V. and Kozyr’S.M. 2011. Intermixing “according to Ibragimov”. Estimate for rate of approach of family of integral functionals of solution of differential equation with periodic coefficients to family of the Wiener processes. Some applications. II. Ukrains’kyi Matematychnyi Zhurnal. 63, 3 (Mar. 2011), 303-318.