Boundary element methods.

The boundary element method for solving improperly posed problems Ingham, Derek B 1994 The boundary element methods in engineering Banerjee, P. K. 1994 The boundary-domain integral method for elliptic systems Pomp, Andreas 1998 The scaled boundary finite element method Wolf, John P. 2003 Use of boundary element method for stress analysis Mahmood Ahmed 1991 Variational and potential methods for a class of linear hyperbolic evolutionary processes Chudinovich, Igor 2005