1. Electromagnetic and Acoustic Scattering by Simple Shapes;Bowman,1969
2. The Finite Element Method for Elliptic Problems;Ciarlet,1978
3. Integral Equation Methods in Scattering Theory;Colton,1983
4. Asymptotic and a posterior estimates for boundary element solutions of hypersingular integral equations;Feistauer;SIAM J. Numer. Anal.,1996
5. Feasiable error estimates in boundary element methods;Hsiao,1991