1. Theory of Plates and Shells;Timoshenko,1959
2. Finite Elements for Thin Shells and Curved Members;Ashwell,1976
3. A bending analysis for plates;Herrmann,1965
4. Finite element analysis for plates;Herrmann;J. Engng Mech. Div., ASCE,1967
5. Variational principles of linear elastostatics for discontinuous displacements strains and stresses;Prager,1965