%0 Journal Article %A È. I. Grigolyuk %A P. P. Chulkov %T On the linear theory of three-layer shells with a rigid filler %J Doklady Akademii Nauk %D 1963 %P 761-763 %V 150 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1963_150_4_a14/ %G ru %F DAN_1963_150_4_a14