%0 Journal Article %T About second mixed moment functions for solution of diffusion equation with random coefficients %A Dubrovskiy, I.. %K diffusion equation, random process, moment function, variational derivative %J Actual directions of scientific researches of the XXI century: theory and practice %D 2014 %N 2 %P 3 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov