%0 Journal Article %A V. L. Berdichevsky %T Variational principles in the problem of averaging random structures %J Doklady Akademii Nauk %D 1981 %P 301-304 %V 261 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1981_261_2_a10/ %G ru %F DAN_1981_261_2_a10