1. Existence Theorems in Elasticity Theory;Fichera,1974
2. Inequalities in Mechanics and their Applications;Panagiotopulos,1989
3. Perturbation Methods in Fluid Mechanics;Van Dyke,1967
4. Matching of Asymptotic Expansions of the Solutions to Boundary-value Problems;Il'yin,1989
5. Isoperimetric Inequalities in Mathematical Physics;Polya,1962