%0 Journal Article %A V. A. Kalinin %A I. O. Bayuk %T Energy constraints on the effective moduli of elasticity of %J Doklady Akademii Nauk %D 1990 %P 1090-1094 %V 313 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1990_313_5_a14/ %G ru %F DAN_1990_313_5_a14