1. Boundary Element Techniques;Brebbia,1984
2. Boundary Elements: An Introductory Course;Brebbia,1989
3. The Dual Reciprocity Boundary Element Method;Partidge,1990
4. The dual reciprocity boundary element method for the Helmholtz equation;Partridge,1990
5. A new approach to free vibration analysis using boundary elements;Nardini,1982