1. Gibiansky L.V., Cherkaev A.V., The problem of design of a viscoelastic rod under torsion loading, notes of the second seminar “Problems of optimization in machine industry”, Khar’kov, 1986, p.45 (in Russian).
2. Gibiansky, L.V., Cherkaev A.V., Design of composite plates of extremal rigidity, preprint No. 914, Physico-Technical Institute USSR Academy of Sciences, Leningrad, 1984, (in Russian); see chapter 5 of this volume.
3. Christensen, R.M., Mechanics of Composite Materials, Wiley-Interscience, New-York, 1979.
4. Lurie A.I., Theory of elasticity, Moscow, Nauka, 1970, (in Russian), 939pp
5. Lurie K.A., Cherkaev A.V., G-closure of a set of anisotropic conducting media for a case of two dimensions, Dokladii USSR Academy of Sciences, v. 259, No. 2, 1981 (in Russian).