%0 Journal Article %A N. S. Bakhvalov %T Averaged characteristics of bodies with periodic structure %J Doklady Akademii Nauk %D 1974 %P 1046-1048 %V 218 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1974_218_5_a12/ %G ru %F DAN_1974_218_5_a12