1. On Green’s third identity as a basis for derivation of integral equations;Christiansen;J. Appl. Math. Mech.,1974
2. Boundary Element Methods in Engineering Science;Banerjee,1994
3. J.T. Chen, On the rank-deficiency problems in boundary integral formulation using the Fredholm alternative theorem and singular value decomposition technique, in: Fifth World Congress on Computational Mechanics, Keynote lecture, Vienna, 2002.
4. J.T. Chen, Y.T. Lee, J.W. Lee, Study on the rank deficiency in dual BEM using SVD, in: Third International Symposium on Computational Mechanics – Second Symposium on Computational Structural Engineering, Invited lecture, Taipei, Taiwan, 2011.
5. Detecting non-uniqueness of solutions to biharmonic integral equations through SVD;Christiansen;J. Comput. Appl. Math.,2001