1. “Scattering of Elastic Waves through a Heterogeneous Medium”;Codegone;Math.Meth.Appl.Sci.,1980
2. “Asymptotic of the scattering frequencies for a thermoelasticity problem with small thermal conductivity”;Codegone;Math.Modelling and Num.Analys.,1988
3. “On the existence and the asymptotic stability of solution to the equation of linear thermoelasticity”;Dafermos;Arch. Rat. Mech. Anal.,1968
4. “Perturbation Theory for Linear Operators”;Kato,1966
5. “Potential Methods in the Theory of Elasticity”;Kupradze,1965