00597naa#a2200169#i#450# EN\\bibl\3120 20241128121148.4 2308-8877 20140617b2014####ek#y0engy0150####ca RUS RU About second mixed moment functions for solution of diffusion equation with random coefficients Journal article Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2014 3 с. Journal article local Dubrovskiy I. naukaru.ru