%0 Journal Article %A S. G. Mikhlin %T The spectrum of a~family of operators in the theory of elasticity %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1973 %P 45-88 %V 28 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1973_28_3_a2/ %G en %F RM_1973_28_3_a2