1. Theory of plates and shells;Timoshenko,1959
2. Thin plates and shells;Ventsel,2001
3. Finite strip method in structural analysis;Cheung,1976
4. Trefftz method for Kirchhoff plate bending problems;Jin;Int J Num Meth Engng,1991
5. The Trefftz finite and boundary element method;Qin,2000